Wikipedia:WikiProject Ships/Did you know?


 * Did you know? articles
 * 104 (barge)
 * 115 (barge)
 * 129 (barge)
 * 2015 Russian submarine wreck discovery
 * A (motor yacht)
 * Russian submarine AG-22
 * Ottoman battleship Abdül Kadir
 * Abdülhamid Han
 * ABISMO
 * SS Abukir
 * Japanese cruiser Abukuma
 * USS Achelous
 * Acheron-class torpedo boat
 * HMS Achilles (1905)
 * French corvette Aconit
 * HMS Active (1758)
 * USRC Active (1791)
 * USRC Active
 * HMS Adamant (1780)
 * Adelaide Steamship Company
 * Australian steamer Adele
 * Admiral-class battlecruiser
 * Admiral Lazarev-class monitor
 * Russian cruiser Admiral Makarov
 * SMS Admiral Spaun
 * Admiral Spiridov-class monitor
 * HMS Adventure (1771)
 * Adventure Galley
 * HMS Aeolus (1801)
 * HMS Agamemnon (1781)
 * English ship Aid (1562)
 * HMS Aigle (1801)
 * French submarine Aigrette
 * Air lock diving-bell plant
 * List of aircraft carrier classes of the United States Navy
 * Aircraft maintenance carriers of the Royal Navy
 * Alabama Drydock and Shipbuilding Company
 * Brazilian monitor Alagoas
 * Alameda Works Shipyard
 * HMS Alarm (1758)
 * Alaska Steamship Company
 * USS Albany (1846)
 * Albatros (1899)
 * German torpedo boat Albatros
 * HMS Albemarle (1779)
 * HMY Alberta
 * HMS Alceste (1806)
 * HMS Alcmene (1794)
 * HMS Aldborough (1727)
 * HMS Aldenham
 * French corvette Alecton
 * Aleksandr Suvorov (ship)
 * CS Alert (1890)
 * HMY Alexandra
 * Alf (barque)
 * Italian monitor Alfredo Cappellini
 * HMS Algerine (J213)
 * SS Algoma
 * USAHS Algonquin
 * HMS Alligator (1787)
 * Alligator (steamboat)
 * French ironclad Alma
 * Alma-class ironclad
 * MS Almariya
 * SS Almeria Lykes (1940)
 * Chilean battleship Almirante Latorre
 * Almirante Latorre-class battleship
 * SS Alpena (1942)
 * USS Alpine
 * Aluminaut
 * Alvin Clark (schooner)
 * Amagi-class battlecruiser
 * Japanese aircraft carrier Amagi
 * Italian cruiser Amalfi
 * Amaryllis (ship)
 * HMS Amazon (1799)
 * Amazon (yacht)
 * French submarine Amazone (1916)
 * HMS Ambrose (1903)
 * SS American (1900)
 * American Holland-class submarine
 * SS American Legion
 * American President Lines
 * HMS Amethyst (1873)
 * French cruiser Amiral Charner
 * Amphibious warfare ships of Australia
 * HMS Amphion (1911)
 * Amphitrite-class monitor
 * Amur-class minelayer (1898)
 * Anadolu Shipyard
 * SS Andaste
 * Russian battleship Andrei Pervozvanny
 * Andrei Pervozvanny-class battleship
 * Andrew Jackson (clipper)
 * Animals aboard the Titanic
 * Anna Karoline
 * HMS Anne Galley
 * HMS Anne (1915)
 * SS Anselm (1935)
 * HMS Anson (79)
 * Anthony Roll
 * Antikythera wreck
 * Antoinette (barque)
 * HMS Apollo (1799)
 * Aqua Luna
 * SS Aquarama
 * Brazilian battleship Aquidabã
 * Aquilo (steam yacht)
 * HMS Aquilon (1758)
 * Arabia (steamboat)
 * HMS Archer (D78)
 * SS Archimedes
 * Archipelago fleet
 * Argentine–Chilean naval arms race
 * MV Argo Merchant
 * French submarine Argonaute (1905)
 * HMS Argus (I49)
 * INS Arighat
 * English ship Ark Royal (1587)
 * HMS Ark Royal (1914)
 * Arleigh Burke-class destroyer
 * French ironclad Armide
 * French submarine Armide
 * Arniston (East Indiaman)
 * SMS Árpád
 * HMS Arpha
 * HMS Arrow (H42)
 * Arthur Middleton-class attack transport
 * HMS Artifex
 * Asama-class cruiser
 * Japanese destroyer Asashio (1936)
 * MV Ascension
 * USRC Ashuelot
 * USS Askari
 * SS Assyrian (1914)
 * MS Astor
 * HMS Astraea (1893)
 * Astraea-class cruiser
 * STV Astrid
 * HMHS Asturias
 * French ironclad Atalante
 * MV Atheltemplar
 * Athenian sacred ships
 * MS Athina B
 * SS Atlantic Causeway
 * SS Atlantic Conveyor
 * USS Atlas (ARL-7)
 * GSP Atlas
 * Attack-class submarine
 * Attacker-class escort carrier
 * HMS Audacious (1869)
 * SS Augusta Victoria (1888)
 * Auk-class minesweeper
 * Texan sloop-of-war Austin
 * HMAS Australia (1911)
 * Australian light destroyer project
 * Autonomous spaceport drone ship
 * SS Ava (1855)
 * HMS Avenger (D14)
 * SS Avondale Park
 * MV Avrasya
 * BOKA Vanguard
 * SMS Babenberg
 * HMS Bacchante (1876)
 * SMS Baden
 * HMS Badger (1777)
 * HMS Badsworth
 * Brazilian cruiser Bahia
 * Balangay
 * Spanish cruiser Baleares
 * SS Baltic (1850)
 * CSS Baltic
 * Baltimore Steam Packet Company
 * USS Banner (APA-60)
 * Italian submarine Barbarigo
 * Barnegat-class seaplane tender
 * USS Barnstable
 * SS Barøy (1929)
 * Brazilian ironclad Barroso
 * HMS Basilisk (H11)
 * SS Batavier II (1897)
 * Batavier Line
 * SS Batavier V (1902)
 * Batillus
 * United States Battleship Division Nine (World War I)
 * Battleship Illinois (replica)
 * Battleship Row
 * SS Baxtergate
 * Russian cruiser Bayan (1907)
 * HMS Bayano (1913)
 * SMS Bayern
 * Bayern-class battleship
 * USS Bayfield
 * Beacon-class gunvessel
 * HMS Beagle (1804)
 * HMS Beagle (H30)
 * CSS Beaufort
 * French ship Beaumont (1762)
 * SS Beaverburn (1944)
 * HMT Bedfordshire
 * MV Belgian Airman
 * RV Belgica (1884)
 * Belitung shipwreck
 * Bellamya
 * Belle of Temagami
 * HMS Bellerophon (1786)
 * French ironclad Belliqueuse
 * Belorussiya-class cruiseferry
 * Belyana
 * SS Ben Doran
 * SS Benalbanach (1946)
 * HMS Benbow (1913)
 * USS Bennington (PG-4)
 * SS Bergensfjord
 * Berkshire No. 7
 * Bethlehem Hingham Shipyard
 * USS Bexar
 * Bird-class patrol vessel
 * Birely, Hillman & Streaker
 * SS Birma
 * MV Biscaglia
 * USS Black Arrow
 * Black Terror (ship)
 * HMS Blackcock
 * SS Blairspey
 * HMS Blanche (1786)
 * HMS Blanche (H47)
 * SMS Blücher
 * USS Bollinger
 * English ship Bonaventure (1567)
 * HMS Bonaventure (F139)
 * HMS Bonne Citoyenne (1796)
 * Booya (ship)
 * USS Borie (DD-215)
 * Borodino-class battlecruiser
 * SS Bosnia (1898)
 * Botik of Peter the Great
 * USS Bottineau
 * HMS Braak (1795)
 * HNoMS Brand (1898)
 * Brandenburg-class battleship
 * Brandenburg Navy
 * SMS Brandenburg
 * SMS Braunschweig
 * Brazilian cruiser Almirante Barroso (1882)
 * List of breastwork monitors of the Royal Navy
 * Dutch ship Brederode
 * SMS Bremse
 * SMS Breslau
 * SS Brighton (1903)
 * Bristol (1866 steamboat)
 * Bristol Packet Boat Trips
 * British B-class submarine
 * SS British Corporal
 * SS British Drummer
 * British Wreck Commissioner's inquiry into the sinking of the Titanic
 * Briton-class corvette
 * Russian monitor Bronenosets
 * SS Broompark
 * Brother Jonathan (steamer)
 * SS Brussels
 * Texan schooner Brutus
 * HMS Bryony (K192)
 * Bucentaur
 * SMS Budapest
 * Bugaled Breizh
 * French cruiser Bugeaud
 * Bulbous bow
 * SS Bulgaria (1898)
 * Bulldog-class survey vessel
 * MV Butiraoi
 * Byford Dolphin
 * C and D-class destroyer
 * CURV
 * Italian battleship Duilio
 * Caleb Grimshaw
 * USS Callaway
 * HMS Calliope (1884)
 * HMS Calpe (L71)
 * RMS Cameronia
 * HMS Canopus (1798)
 * HMNZS Canterbury (F421)
 * SS Cap Tafelneh
 * Chilean battleship Capitán Prat
 * HMS Carcass (1759)
 * Cargo control room
 * HMS Carlisle (D67)
 * Italian cruiser Carlo Alberto
 * Carnegie (yacht)
 * Carrier Pigeon (ship)
 * Carrier Strike Group 3
 * Carrier Strike Group 9
 * Carrier Strike Group 14
 * SS Carsbreck
 * USS Carteret
 * HMS Carysfort (1766)
 * HMS Carysfort (1836)
 * Casco-class monitor
 * PS Castalia
 * HMS Castor (1785)
 * Castore-class gunboat
 * SS Catalina
 * SS Cayuga
 * USS Cecil
 * SS Cedarville
 * RV Cefas Endeavour
 * MV Cemfjord
 * French ship Censeur (1782)
 * HMS Centurion (1774)
 * HMS Ceres (D59)
 * Chain boat
 * CS Chamarel
 * CHANT (ship type)
 * HMS Chanticleer (1808)
 * Fredrik Henrik af Chapman
 * French battleship Charlemagne
 * Charlemagne-class battleship
 * HMNZS Charles Upham
 * SS Charles W. Wetmore
 * SS Charlotte Cords
 * Charodeika-class monitor
 * French cruiser Chasseloup-Laubat
 * HMS Chatham (1812)
 * INS Chennai (D65)
 * Cheslakee
 * Russian battleship Chesma (1886)
 * SS Chester A. Congdon
 * Chester–Hadlyme Ferry
 * Chester Rolling Mill
 * SS Cheviot
 * HMS Chichester (1785)
 * USCGC Chincoteague (WPB-1320)
 * Japanese cruiser Chitose
 * SS Choctaw
 * ROKS Choe Yeong (DDH-981)
 * SS Christopher Columbus
 * Cinque Ports (1703 ship)
 * USCGC Citrus
 * City of Poros ship attack
 * SS City of Tokio
 * SS City of Cairo
 * SS City of Chester
 * City of Detroit III
 * PS City of Erie
 * City of New York (1885 ship)
 * SS City of Peking
 * City of Ragusa
 * City of Seattle (steamship)
 * City of York (barque)
 * SS Clan Alpine (1942)
 * SS Clan Mackinnon (1945)
 * SS Clan Matheson (1919)
 * Clara Clarita
 * HMS Cleopatra (1779)
 * Cleopatra's Barge
 * French frigate Cléopâtre (1838)
 * SS Clifton
 * USS Clifton (IX-184)
 * Clyde (1871 ship)
 * USCGC Cobb
 * USS Cobbler
 * HMS Cockchafer (1915)
 * USS Cocopa
 * HMS Codrington
 * MV Coelleira
 * HMS Colchester (1744)
 * Colonel Wright (sternwheeler)
 * USS Colorado (BB-45)
 * Colorado-class battleship
 * Columbus (1824 ship)
 * Italian submarine Comandante Cappellini
 * SS Comet (1857)
 * French seaplane carrier Commandant Teste
 * List of commanding officers of USS Oklahoma (BB-37)
 * Commodore Cruise Line
 * SS Commodore (collier)
 * HMS Concorde (1783)
 * Concordia (1696 ship)
 * USS Connecticut (BB-18)
 * HMS Constant (1801)
 * Constanța Shipyard
 * SS Conte Grande
 * Continental Iron Works
 * Corozal (dredger)
 * USS Cortland
 * MS Costa Allegra
 * Costa Concordia disaster
 * Costa Deliziosa
 * Courageous-class battlecruiser
 * Courageous-class aircraft carrier
 * French ship Courageux (1753)
 * French battleship Courbet (1911)
 * Courbet-class battleship
 * French frigate Créole (1797)
 * USS Crescent City
 * Crescent City-class attack transport
 * HMS Crescent (1784)
 * HMS Cressy (1899)
 * Crichton-Vulcan
 * Crow's nest
 * SS Crown Arun
 * Australian Army ship Crusader (AV 2767)
 * MS Cunard Princess
 * HMS Curlew (1812)
 * SMS Custoza
 * Cybele-class mine destructor vessel
 * HMS Cyclops (1871)
 * Cyclops-class monitor
 * Cymric (schooner)
 * SS Czar
 * SS Dakotan
 * Dalarö wreck
 * Dalmat (yacht)
 * HMS Danae (D44)
 * Daniel Webster (steamboat)
 * Danmark (ship)
 * Italian battleship Dante Alighieri
 * Daresbury (Mersey flat)
 * Dark-class patrol boat
 * Davara
 * HNLMS De Ruyter (1901)
 * Decarbonization of shipping
 * DeepFlight Super Falcon
 * HMS Defence (1861)
 * Defence-class ironclad
 * Delaware River Iron Ship Building and Engine Works
 * Greek submarine Delfin (1912)
 * French battleship Démocratie
 * United States floating battery Demologos
 * Brazilian coastal defense ship Deodoro
 * Deptford Dockyard
 * SMS Derfflinger
 * French cruiser Descartes
 * Descubierta and Atrevida
 * Design 1047 battlecruiser
 * SMS Deutschland (1904)
 * Deutschland-class battleship
 * USS Diachenko
 * HMS Diamond (H22)
 * French battleship Diderot
 * Dido class cruiser
 * SS Dieppe (1905)
 * SS Dimitry Laptev
 * Dispatch (sternwheeler)
 * Dix (steamboat)
 * Dodi Princess
 * Dogger (boat)
 * German ship Doggerbank
 * MV Domala
 * QSMV Dominion Monarch
 * HMS Donegal (1798)
 * HMS Donegal (1858)
 * SS Dongola
 * SS Doric (1883)
 * HMS Dorsetshire (40)
 * HMS Doterel (1808)
 * HMS Doterel (1880)
 * Double-hulled tanker
 * SS Dronning Maud (1925)
 * HMS Druid (1869)
 * PS Duchess of Norfolk
 * PS Duchess of Fife (1903)
 * Duke of Edinburgh-class cruiser
 * HMS Duke of Kent
 * SS Dumbo
 * HMCS Dundas
 * USS Dunderberg
 * Dunedin (ship)
 * RMS Dunottar Castle
 * Spanish ironclad Duque de Tetuán
 * HMS Durban
 * Dutch 1913 battleship proposal
 * Russian battleship Dvenadsat Apostolov
 * SS Dwinsk
 * SS Dzhurma
 * E5 Project
 * HMS E13
 * USS Eagle 56
 * USRC Eagle
 * Early naval vessels of New Zealand
 * Earth 300
 * SS Eastern
 * SS Edenton
 * HMS Edgar (1779)
 * French cruiser Edgar Quinet
 * Edgar Quinet-class cruiser
 * Russian monitor Edinorog
 * Edmond (1833)
 * HMCS Edmundston
 * SS Edward L. Ryerson
 * Effie M. Morrissey
 * Égyptienne (ship)
 * Russian battleship Ekaterina II
 * Ekaterina II-class battleship
 * Russian submarine Ekaterinburg (K-84)
 * SS El Occidente
 * SS El Oriente
 * SS El Sol
 * SS El Grillo
 * USS Elcano
 * MFV Elinor Viking
 * SS Elisabethville (1921)
 * Ellen Southard
 * SS Ellengowan
 * Elmer S. Dailey
 * HMS Emerald (1795)
 * Emma (1828 ship)
 * SS Emperor
 * SS Empire Abbey
 * MV Empire Abercorn
 * SS Empire Adur
 * SS Empire Advocate
 * SS Empire Arnold
 * SS Empire Arthur
 * SS Empire Bay
 * SS Empire Beatrice
 * SS Empire Blessing
 * SS Empire Bowman
 * SS Empire Boy
 * SS Empire Candida
 * SS Empire Cedric
 * SS Empire Celia
 * SS Empire Clansman
 * SS Empire Cloud
 * SS Empire Conveyor
 * SS Empire Darwin
 * MV Empire Dawn
 * SS Empire Deed
 * SS Empire Defender
 * MV Empire Drum
 * SS Empire Dryden
 * SS Empire Duke
 * SS Empire Morn
 * SS Empire Simba
 * HMS Empress (1914)
 * HMS Endeavour (1694 bomb vessel)
 * HMS Endymion (1865)
 * HMS Engadine (1911)
 * Enterprise (1855)
 * HMS Enterprise (1864)
 * SS Ernst Brockelmann
 * Ersatz Monarch-class battleship
 * Ersatz Yorck-class battlecruiser
 * MT Botaş FSRU Ertuğrul Gazi
 * Ottoman frigate Ertuğrul
 * SMS Erzherzog Albrecht
 * SMS Erzherzog Franz Ferdinand
 * SMS Erzherzog Ferdinand Max
 * SMS Erzherzog Friedrich
 * SMS Erzherzog Karl
 * Erzherzog Karl-class battleship
 * HMS Esperance (1795)
 * French destroyer Espingole
 * HMCS Esquimalt
 * Estrella de Chile (ship)
 * USS Eten
 * Etna Iron Works
 * Etna-class cruiser
 * HMS Europa (1765)
 * MS Europic Ferry
 * French brig Euryale (1863)
 * HMS Euryalus (1901)
 * Russian battleship Evstafi
 * Exercise Strikeback
 * Experiment (horse-powered boat)
 * HMCS Eyebright
 * Italian monitor Faà di Bruno
 * Factory ship
 * SS Fanad Head
 * Fatih (drillship)
 * French submarine Favorite (Q195)
 * Spanish ship Fenix (1749)
 * SS Fernebo
 * HMS Ferret (1940 shore establishment)
 * SS Ferret
 * USS Ferret (1822)
 * Festival Cruises
 * HMS Fifi
 * Fin
 * HMS Finisterre (D55)
 * USS Firebolt
 * First ten Revenue Service cutters
 * Fishing vessel
 * USS Fiske (DE-143)
 * HMS Flamborough (1707)
 * Fleet-class unmanned surface vessel
 * Flight deck cruiser
 * Floating Battery of Charleston Harbor
 * Florida-class battleship
 * Flyer (steamboat)
 * HSwMS Folke
 * HMS Formidable (67)
 * SS Fort La Montee
 * SS Fort Stikine
 * RMS Fort Victoria
 * HMS Foudroyant (1758)
 * French battleship France
 * SS Francisco Morazan (1922)
 * USS Frank Knox
 * SS Franz Fischer
 * USS Frederick Funston
 * Frederick Funston-class attack transport
 * French submarine Doris (1927)
 * SMS Friedrich Carl (1867)
 * SMS Friedrich der Grosse (1911)
 * German weather ship WBS 3 Fritz Homann
 * HMS Frobisher (D81)
 * Frolic-class gunvessel
 * French destroyer Fronde
 * Fuji-class battleship
 * Fulmar (1868)
 * French submarine Fulton
 * HMS Furieuse (1809)
 * HMS Furious (47)
 * HMS Fury (H76)
 * Japanese ironclad Fusō
 * Fusō-class battleship
 * G-5-class motor torpedo boat
 * MT GDF Suez Neptune
 * MS GNV Cristal
 * GSI Mariner
 * GSP Saturn
 * Galathea expeditions
 * Galați shipyard
 * Galilee (ship)
 * HMS Gallant (H59)
 * SS Gallic (1918)
 * HMCS Galt
 * Russian ship of the line Gangut (1825)
 * Russian battleship Gangut (1911)
 * Gangut-class battleship
 * HSwMS Garmer
 * USS Garrard
 * USS Gasconade
 * SS Gasfire
 * French battleship Gaulois
 * MV Gay Viking
 * Gay-class patrol boat
 * Gazelle-class cruiser
 * Russian frigate General Admiral
 * General Frisbie (steamship)
 * USRC General Green
 * USNS General Hoyt S. Vandenberg
 * CSS General M. Jeff Thompson
 * USS General R. L. Howze
 * USS General S. D. Sturgis
 * USS General Taylor
 * USS Geneva
 * USS George Clymer
 * George Roper (ship)
 * SS George Washington Carver
 * MS Georges Philippar
 * SS Georgiana
 * Russian battleship Georgii Pobedonosets
 * German aircraft carrier I (1942)
 * MV Geysir
 * Ghost Ship of Northumberland Strait
 * Gilliam-class attack transport
 * Italian cruiser Giovanni Bausan
 * HHS Glasgow
 * HMHS Glenart Castle
 * HMS Gloucester (1654)
 * Golar Spirit
 * Golden Bear (ship)
 * MS Golden Princess
 * SY Gondola
 * HMS Good Hope (1901)
 * SS Goodleigh (1928)
 * HMS Gorgon (1914)
 * Gorgon-class monitor
 * USS Goshen
 * SS Gothenburg
 * SS Governor Cobb
 * SS Grampian
 * Grande Tema incident
 * Grangemouth Dockyard Company
 * HMS Grasshopper (T85)
 * Gravina (clipper)
 * Great Lakes Shipwreck Museum
 * Great Steamboat Race
 * Great Tea Race of 1866
 * Great Western Railway ships
 * USS Grebe
 * HMS Greenwich (1747)
 * HMS Grenade (H86)
 * HMS Greyhound (H05)
 * Gribshunden
 * SS Gripfast
 * Grom-class destroyer (1939)
 * Russian cruiser Gromoboi
 * SMS Grosser Kurfürst (1913)
 * V25-class torpedo boat
 * BAE Guayas (BE-21)
 * Guerrero (ship)
 * SS Gulfamerica
 * Gunilda
 * Guêpe-class submarine
 * HMS Entreprenante (1801)
 * HMS Trent (1796)
 * SMS Habsburg
 * Habsburg-class battleship
 * SS Haimun
 * HMCS Halifax (K237)
 * Halsewell (East Indiaman)
 * Hamburg Atlantic Line
 * Hannah (1849 shipwreck)
 * SMS Hannover
 * MS Hans Hedtoft
 * SMS Hansa (1872)
 * Hansa Carrier
 * Edward Harland
 * Harris-class attack transport
 * Japanese battleship Haruna
 * HMS Harvester (H19)
 * Harwich Force
 * HMS Hasty (H24)
 * Japanese destroyer Hatsukaze
 * HMS Havelock (H88)
 * MV Havengore
 * MV Havila Harmony
 * Havmanden-class submarine (1911)
 * USS Hawaii (CB-3)
 * Graham Hawkes
 * HMS Hector (1862)
 * HMS Hector (F45)
 * Hector-class ironclad
 * HNoMS Heimdal (1892)
 * SMS Hela
 * SMS Helgoland (1912)
 * SMS Helgoland (1909)
 * USS Helianthus
 * Helix Producer 1
 * Greek frigate Hellas
 * Hemmema
 * SS Hennepin
 * French battleship Henri IV
 * Henry Eckford (steamboat)
 * USS Henry R. Mallory
 * SS Henry
 * USS Herald (1798)
 * Herring buss
 * Herzogin Cecilie
 * Heywood-class attack transport
 * Japanese battleship Hiei
 * Japanese ironclad Hiei
 * High Seas Fleet
 * HMS Highlander (H44)
 * HMS Hinchinbrook (1778)
 * SS Hispania (1912)
 * Histria Perla
 * Hitachi Zosen Corporation
 * French ironclad Hoche
 * HMS Holland 5
 * HNoMS Honningsvåg
 * MV Horizon-1
 * Japanese aircraft carrier Hōshō
 * HMS Hostile (H55)
 * HMS Hotspur (H01)
 * Hughes Bolckow
 * USS Hunchback
 * USS Hunter Liggett
 * HMS Hurricane (H06)
 * Hurricane (clipper)
 * Sir James Hutchison, 1st Baronet
 * HMS Hydra (1871)
 * HMS Hyperion (H97)
 * Japanese submarine I-8
 * Japanese submarine I-17
 * Japanese submarine I-176
 * I-351-class submarine
 * SS I P Suhr
 * SS Iberia (1954)
 * Ibuki-class armored cruiser
 * Ibuki-class cruiser
 * Ice Boat No. 3
 * Ictíneo II
 * Ikazuchi-class destroyer
 * SV Illeri
 * SS Illinois (1873)
 * MS Ilmatar
 * HMS Imogen (D44)
 * Imperator Aleksandr II-class battleship
 * Russian ship of the line Imperator Nikolai I (1860)
 * Russian battleship Imperator Pavel I
 * Russian battleship Imperatritsa Ekaterina Velikaya
 * Imperatritsa Mariya-class battleship
 * Russian battleship Imperatritsa Mariya
 * Imperial Eagle (ship)
 * MV Imperial Transport
 * HMS Imperieuse (1805)
 * Italian battleship Impero
 * HMS Implacable (R86)
 * HMS Incomparable
 * HMS Inconstant (1783)
 * HMS Indefatigable (1909)
 * Indefatigable-class battlecruiser
 * Texan schooner Independence
 * Independence (steamboat)
 * MT Independența
 * SS Indiana (1873)
 * SS Indigirka
 * HMS Indomitable (1907)
 * Indomito-class destroyer
 * SS Indus (1945)
 * USRC Ingham (1832)
 * Inishtrahull (1885)
 * HMCS Integrity (1804)
 * Intrepid Museum
 * HM Armed Smack Inverlyon
 * SS Invicta (1939)
 * Invincible-class battlecruiser
 * Russian battleship Ioann Zlatoust
 * USS Iowa turret explosion
 * SS Iowan
 * SS Ira H. Owen
 * SS Irish Pine (1919)
 * SS Irish Willow (1917)
 * SS Irma (1905)
 * Iron Duke-class battleship
 * SS Ironsides
 * Isambard Kingdom Brunel Standing Before the Launching Chains of the Great Eastern
 * Ise-class battleship
 * Íslendingur
 * Issaquah (steam ferry)
 * HMS Ivanhoe (D16)
 * MV Izumi
 * Japanese cruiser Izumo
 * USS J. Franklin Bell
 * J.L. Thompson and Sons
 * Jääkarhu
 * Jacklyn (ship)
 * SS Jacona (1918)
 * Jadran (training ship)
 * French destroyer Jaguar
 * HMS Jamaica (44)
 * SS James B. Stephens
 * HMIS Jamnagar
 * SS Jarvis Lord
 * HMS Jason (1794)
 * French battleship Jauréguiberry
 * French battleship Jean Bart (1911)
 * French ironclad Jeanne d'Arc
 * USRC Jefferson Davis
 * HMAS Jeparit
 * John Ericsson-class monitor
 * USS John Finn
 * German trawler V 1302 John Mahn
 * SS John Mitchell (1906)
 * John Roach
 * John Roach & Sons
 * SS John V. Moran
 * Jolly boat
 * Joshua Hendy Iron Works
 * MV Joyita
 * HMS Junella
 * French frigate Junon (1806)
 * GSP Jupiter
 * French battleship Justice
 * Russian submarine Karelia (K-18)
 * Soviet submarine K-43
 * Soviet submarine K-222
 * K-1000 battleship
 * Kaba-class destroyer
 * INS Kadmatt (P29)
 * Soviet cruiser Kaganovich
 * SMS Kaiser (1911)
 * SMS Kaiser Franz Joseph I
 * Kaiser Franz Joseph I-class cruiser
 * Kaiser Friedrich III-class battleship
 * Kaiser-class battleship
 * SMS Kaiserin Augusta
 * SMS Kaiserin
 * Japanese frigate Kaiyō Maru
 * Kalamazoo-class monitor
 * MV Kalia
 * Kaludah
 * Japanese destroyer Kamikaze (1922)
 * Kamikaze-class destroyer (1905)
 * INS Kamorta (P28)
 * Kanawha (1899)
 * SS Kanguroo
 * USRC Kankakee
 * TSS Kanowna
 * Kanuni (drillship)
 * MV Karadeniz Powership Ayşegül Sultan
 * MV Karadeniz Powership Zeynep Sultan
 * Japanese munition ship Kashino
 * Japanese corvette Kasuga
 * Kawachi-class battleship
 * Japanese battleship Kawachi
 * Kawasaki Shipbuilding Corporation
 * SS Kentuckian
 * USRC Kewanee
 * Keying (ship)
 * PS Keystone State
 * USS Kidd (DD-661)
 * Kii-class battleship
 * Kil-class sloop
 * INS Kiltan (P30)
 * HMS Kimberley (F50)
 * King Philip (clipper)
 * HMS Kingfisher (1770)
 * Japanese battleship Kirishima
 * HNoMS Kjell
 * Klos C
 * Russian ironclad Kniaz Pozharsky
 * Russian battleship Knyaz Suvorov
 * SS Kommandøren
 * Končar-class missile boat
 * Japanese ironclad Kongō
 * Kongō-class ironclad
 * Kongō-class battlecruiser
 * SMS König Albert
 * SMS König
 * SMS König Wilhelm
 * König-class battleship
 * SS Königin Luise (1913)
 * HNLMS Koning der Nederlanden
 * HNLMS Koningin Regentes
 * Russian ship of the line Konstantin
 * MV Koolama (1937)
 * SS Koombana
 * SS Kościuszko
 * Japanese torpedo boat Kotaka
 * Japanese ironclad Kōtetsu
 * SS Kowloon No.1
 * USS Krishna
 * Kronan (ship)
 * SMS Kronprinz
 * SS Kroonland
 * Krupp armour
 * Kulgoa
 * INS Kulish (P63)
 * Japanese cruiser Kuma
 * MS Kungsholm (1952)
 * SMS Kurfürst Friedrich Wilhelm
 * INS Kursura (S20)
 * FPSO Kwame Nkrumah
 * LCM2000-class landing craft mechanised
 * USS LST-266
 * United States lightship LV-117
 * French destroyer La Combattante
 * La Dauphine
 * French ironclad La Galissonnière
 * La Galissonnière-class ironclad
 * HMCS La Malbaie
 * La Noumbi
 * CCGS Labrador
 * SS Lac La Belle
 * Lady Hutton
 * SS Lakeland
 * HMS Landrail (1806)
 * Landysh
 * SS Lanthorn
 * French submarine Laplace
 * List of the largest ships hit by U-boats in World War I
 * HMS Latona (1781)
 * German weather ship Lauenburg
 * HMS Laura (1806)
 * Russian monitor Lava
 * SS Lavia
 * HMS Lavinia
 * William Dawson Lawrence
 * Le Griffon
 * RV Le Suroît
 * TS Leda
 * HMS Ledbury (L90)
 * Leeuwin (1621)
 * HMS Legion (G74)
 * USS Lejeune
 * USS Leonard Wood
 * SS Leonardo da Vinci (1958)
 * Italian battleship Leonardo da Vinci
 * SS Lesbian (1915)
 * SS Lesbian (1923)
 * Leschi (fireboat)
 * SS Letitia
 * USRC Levi Woodbury
 * MV Levina 1
 * USS Lewis B. Puller (ESB-3)
 * MV Liemba
 * Lifeboats of the Titanic
 * Light Vessel 72
 * HMS Lion (1910)
 * Lion-class battlecruiser
 * List of battleships of Germany
 * List of bomb vessels of the Royal Navy
 * List of fireships of the Royal Navy
 * List of hospital ships sunk in World War I
 * List of battlecruisers of Germany
 * List of battlecruisers of Russia
 * List of Empire ships (A)
 * List of battlecruisers of Japan
 * List of battlecruisers of the Royal Navy
 * List of battleships of Austria-Hungary
 * List of battleships of Spain
 * List of destroyer classes of the Indian Navy
 * List of destroyer classes of the United States Navy
 * List of frigates of India
 * Listing of historic ships in Sweden
 * Sir James Lithgow, 1st Baronet
 * HMS Little Belt (1807)
 * Russian yacht Livadia (1880)
 * HMS Lively (G40)
 * Loch Line
 * Loch Sloy
 * Loch Vennachar
 * London-class battleship
 * Lone Tree Ferry
 * HMS Lord Clive
 * PS Lotta Bernard
 * Lottie Sleigh
 * Luxborough Galley
 * USS Luzon (ARG-2)
 * Lwów (ship)
 * Lynchburg Ferry
 * Lyon-class battleship
 * Lytton (sternwheeler)
 * MO-class small guard ship
 * MT MOL FSRU Challenger
 * TIV MPI Resolution
 * MSC Sinfonia
 * MT explosive motorboat
 * MTB 345
 * William K. MacCurdy
 * McCawley-class attack transport
 * Mackensen-class battlecruiser
 * Madrid Express
 * Mafuta (ship)
 * RMS Magdalena (1948)
 * HMS Magnanime (1748)
 * SS Mahratta (1917)
 * HMS Mahratta (G23)
 * SS Makambo
 * Malahat (schooner)
 * Mallard II
 * HMS Malta (1800)
 * SS Manasoo
 * SV Mandalay
 * Mangalia shipyard
 * SS Manhattan (1931)
 * SS Mantola (1916)
 * HMS Mantua
 * Marc Guylaine
 * USS Marcellus
 * French ironclad Marengo
 * SS Margaret Olwill
 * MV Mariam
 * SMS Marie
 * Marie Séraphique
 * Marine loading arm
 * Marine steam engine
 * Marine technology
 * French submarine Mariotte
 * SMS Markgraf
 * HMS Marlborough (1912)
 * French cruiser Marseillaise
 * French cruiser Marseillaise (1935)
 * HMS Martin (1910)
 * Mary Rose
 * Mary Rose Trust
 * USRC Massachusetts
 * French battleship Masséna
 * Matchanu-class submarine
 * Japanese destroyer Matsu (1944)
 * Japanese ship Matsu
 * SS Mauna Loa
 * CSS Maurepas
 * TS Maxim Gorkiy
 * USAT McClellan
 * USS McCawley (APA-4)
 * Medea (yacht)
 * HMS Mediator (1782)
 * Egyptian frigate Mehemet Ali
 * Melbourne–Voyager collision
 * HMS Melpomene (1794)
 * USS Meriwether
 * HMS Mendip (L60)
 * USS Menges
 * SS Merchant
 * Merchant Shipbuilding Corporation
 * Merchant submarine
 * SS Merion
 * Messenger of Peace (missionary ship)
 * Metamora (shipwreck)
 * Meteor III
 * Methane Pioneer
 * Mexeflote
 * INSV Mhadei (A76)
 * MV Mi Amigo
 * HMCS Midland
 * HMS Milan (1805)
 * French cruiser Milan
 * SS Milazzo
 * HMAS Mildura
 * MV Millennial Spirit
 * Millersburg Ferry
 * Milwaukee-class monitor
 * Brazilian battleship Minas Geraes
 * Mincarlo (trawler)
 * USS Mindanao (ARG-3)
 * SS Minnesotan
 * HMS Minotaur (1863)
 * HMS Minotaur (1906)
 * Minotaur-class cruiser (1906)
 * Mirny (sloop-of-war)
 * CSS Missouri
 * 1950 USS Missouri grounding
 * Miztec (schooner barge)
 * HNoMS Mjølner (1868)
 * HMS Modeste (1793)
 * Soviet cruiser Molotov
 * HMS Monarch (1747)
 * SMS Monarch
 * Monarch-class coastal defense ship
 * HMS Monmouth (1796)
 * Monohansett (steamboat)
 * HMS Monsieur (1780)
 * Montana-class battleship
 * SS Montanan
 * French ironclad Montcalm
 * USNS Montford Point
 * USS Monticello (AP-61)
 * USS Montrose
 * Moravian Church Mission Ships
 * HMCS Morden
 * ARA Moreno
 * HMAS Moresby (1918)
 * Morgan Iron Works
 * Morning Star (1862 ship)
 * French submarine Morse (1925)
 * Morse Dry Dock and Repair Company
 * Edward P. Morse
 * Thomas Morton (shipwright)
 * Moskva (1959 icebreaker)
 * HM Motor Gun Boat 2007
 * USS Mount Vernon (LSD-39)
 * Moyie (sternwheeler)
 * Muroc Maru
 * Murtaja (1890 icebreaker)
 * HMS Mutine (1797)
 * SS Myron
 * NMS Mărășești
 * NMS Mărăști
 * NV Ingenieurskantoor voor Scheepsbouw
 * Nagato-class battleship
 * Venezuelan patrol boat Naiguatá
 * HMS Nairana (1917)
 * Nairana-class escort carrier
 * HMS Nairana (D05)
 * Nancy (1775)
 * Naniwa Maru
 * Naniwa-class cruiser
 * United States lightship Nantucket (LV-58)
 * French ship Napoléon (1850)
 * French submarine Narval (1925)
 * SMS Nassau
 * Nassau-class battleship
 * Natchez (boat)
 * USS Natrona
 * Nautile
 * List of ships named Nautilus
 * Naval drifter
 * Naval surgeon
 * Naval wargaming
 * Russian corvette Navarin
 * Navis lusoria
 * Russian ironclad Ne Tron Menia
 * Neafie & Levy
 * HMS Negro (1916)
 * ERV Nene Hatun
 * Neosho-class monitor
 * HMS Neptune (1797)
 * HMS Neptune (1874)
 * French ship Neptune (1803)
 * Spanish ship Neptuno (1795)
 * Nero (yacht)
 * USS New Mexico (BB-40)
 * HMCS New Westminster
 * New York (1836 steamboat)
 * New York Central Tugboat 16
 * HMS New Zealand (1911)
 * Newburgh–Beacon Ferry
 * USS Nicholson (DD-52)
 * HMS Niemen (1809)
 * HMS Niger (1892)
 * HMS Nigeria (60)
 * SS Nile (1850)
 * HMS Nimble (1826)
 * SMS Niobe (1849)
 * Nobby (boat)
 * USS Noble (APA-218)
 * Nobska (steamship)
 * SS Noemijulia
 * MS Nordic Ferry
 * SS Nordnorge (1923)
 * SS Norhauk
 * SS Norlom
 * MV Norsel (1945)
 * HMCS Norsyd
 * North American Task Force
 * Norwegian Getaway
 * SMS Novara (1913)
 * Novara-class cruiser
 * Russian monitor Novgorod
 * Number 13-class battleship
 * Nunobiki Maru
 * MV Nyon
 * O'Byrne-class submarine
 * O-class battlecruiser
 * HMS Obdurate (1916)
 * HMS Ocean (1863)
 * French ironclad Océan
 * SS Ocean Victory
 * Odin-class coastal defense ship
 * Odyssey (tanker)
 * SS Ohio (1872)
 * SS Ohio (1875)
 * SS Ohioan (1914)
 * USS Okaloosa
 * USS Okanogan
 * NOAAS Okeanos Explorer
 * Japanese escort ship Okinawa
 * USS Okinawa (LPH-3)
 * SMS Oldenburg
 * Italian auxiliary ship Olterra
 * USS Omaha (CL-4)
 * USS Oneida (APA-221)
 * HMAS Onslow
 * HMS Ontario (1780)
 * Ontario (steamboat)
 * Operation Ivory Soap
 * Operation Sandblast
 * German hospital ship Ophelia
 * Russian cutter Opyt (1806)
 * USS Orange County
 * Order of battle for Convoy SC 7
 * HMS Orestes (1781)
 * GSP Orizont
 * USS Ormsby
 * Ormsby-class attack transport
 * SS Oropesa (1919)
 * HMS Orpheus
 * Russian frigate Oryol (1668)
 * Russian ship of the line Oryol (1854)
 * HSwMS Oscar II
 * Russian battleship Oslyabya
 * USCGC Ossipee
 * SMS Ostfriesland
 * SS Otsego
 * Otter (1795 ship)
 * Out of All the Masts
 * SAS Outeniqua
 * United States lightship Overfalls (LV-118)
 * USCGC Owasco
 * Owasco-class cutter
 * HMS Owen Glendower (1808)
 * Japanese cruiser Ōyodo
 * USS Ozark (1863)
 * HMS P36 (1941)
 * HMS P48 (1942)
 * HMS P222
 * USS PC-496
 * USS PC-1181
 * USS PGM-17
 * USS PGM-18
 * MS Palatia (1928)
 * SS Pan Kraft
 * SS Panaman
 * HMS Pandora (N42)
 * Brazilian monitor Pará
 * Pará-class destroyer (1908)
 * Pará-class monitor
 * SS Paris (1916)
 * Park ship
 * Oscar Parkes
 * Parma (barque)
 * Parramatta (1866)
 * French cruiser Pascal
 * SS Patria (1913)
 * French battleship Patrie
 * USRC Pawtuxet
 * Pawtuxet-class cutter
 * USS Paysandu
 * HMS Pearl (1762)
 * Peggy Stewart (ship)
 * HMS Pembroke (M107)
 * Pennsylvania-class steamship
 * SS Pennsylvania (1872)
 * SS Pennsylvanian
 * Pensacola Convoy
 * SS Pere Marquette 18
 * SS Pere Marquette
 * Russian battleship Peresvet
 * Peresvet-class battleship
 * French submarine Perle (1935)
 * HMS Perseus (R51)
 * HMS Perseverance (1781)
 * Perseverance IV
 * RMS Persia
 * SS Persier (1918)
 * HMS Peruvian (1808)
 * Pervenets-class ironclad
 * Russian ironclad Pervenets
 * MT Petar Hektorović
 * HMS Petard (G56)
 * HMS Peterel (1794)
 * Russian ironclad Petr Veliky
 * SS Petriana
 * Russian battleship Petropavlovsk (1911)
 * Russian ironclad Petropavlovsk
 * Petropavlovsk-class battleship
 * SS Pfalz (1913)
 * Phaethon (patrol boat)
 * Philip and Son
 * Phoenix (1973)
 * HMS Phoenix (N96)
 * Phoenix (fireboat)
 * CSS Pickens
 * Pierre Guillaumat (supertanker)
 * MS Pieter Corneliszoon Hooft
 * USS Pima County
 * HMS Pique (1795)
 * Italian cruiser Pisa
 * Pisagua (ship)
 * Pisces IV
 * Pisces V
 * NOAAS Pisces
 * French submarine Plongeur
 * HMS Plover (M26)
 * French cruiser Pluton
 * Pluton-class minelayer (1912)
 * USS Pogy (SS-266)
 * USCGC Point Caution
 * USCGC Point Marone
 * USCGC Point Young
 * Pojama
 * SS Polar Chief
 * Polly (brig)
 * Russian ship of the line Poltava (1712)
 * Russian battleship Poltava (1894)
 * HMS Polyanthus (K47)
 * CSS Pontchartrain
 * HMS Porcupine (G93)
 * HMCS Port Arthur
 * SS Port Nicholson (1918)
 * Portland (1947 tugboat)
 * SS Portmar (1919)
 * SMS Posen
 * Potosi (barque)
 * Powership
 * Prairial (supertanker)
 * Pre-dreadnought battleship
 * SS President Roosevelt (1921)
 * SS President
 * SMS Preussen (1903)
 * HMS Prince Albert (1864)
 * HMS Prince Charles (1941)
 * HMS Prince William (1780)
 * Prince of Wales (1786 ship)
 * HMS Princess (1740)
 * SS Princess Anne
 * Hired armed cutter Princess Augusta
 * HMS Princess Irene
 * Princess Royal (1778 sloop)
 * HMS Princess Royal (1911)
 * SS Princess Sophia
 * SS Principessa Jolanda (1907)
 * HNLMS Prins Hendrik der Nederlanden
 * SMS Prinz Adalbert (1901)
 * SMS Prinz Eugen (1912)
 * SS Prinz Friedrich Wilhelm
 * SMS Prinz Heinrich
 * SMS Prinzregent Luitpold
 * Priscilla Dailey
 * Priwall (barque)
 * GSP Prometeu
 * HMCS Protecteur (AOR 509)
 * Providence (1866 steamboat)
 * French frigate Psyché (1804)
 * Pullmantur Cruises
 * Purton Hulks
 * Pushbacks by Greece
 * HMS Pylades (1781)
 * Q-Flex
 * Q-Max
 * HMS Quail (G45)
 * Hired armed cutter Queen Charlotte
 * HMS Queen Mary
 * MV Queen of Oak Bay
 * USS Queens
 * USS R. B. Forbes
 * R. J. Hackett (steamer)
 * MV RMS Mulheim
 * RMS Titanic Maritime Memorial Act
 * RPS Rajah Soliman (D-66)
 * RSS Panglima
 * Rabboni (steam tug)
 * Radetzky-class battleship
 * USS Radnor
 * SS Ragnhild (1941)
 * SS Rajputana
 * Ramped cargo lighter
 * SS Ranpura
 * HMS Raven II
 * MS Ravnaas (1930)
 * USS Rawlins
 * Italian ironclad Re Umberto
 * Reaney, Son & Archbold
 * Reaper (sailing vessel)
 * USS Recruit (1917)
 * USS Recruit (TDE-1)
 * Red Dragon (1595)
 * Red, White and Blue (ship)
 * French ironclad Redoutable
 * HMS Redpole (1808)
 * Leonard Redshaw
 * MS Regatta
 * NMS Regele Ferdinand
 * NMS Regina Maria
 * French submarine Regnault
 * Reina Victoria Eugenia-class battleship
 * French ironclad Reine Blanche
 * French brig Renard (1810)
 * Rescue of the Renown
 * Renown-class battlecruiser
 * USS Renville
 * SS Republic (1871)
 * French battleship République
 * Reşadiye-class battleship
 * HMS Resistance (1861)
 * Russian ship of the line Retvizan (1855)
 * French frigate Réunion (1786)
 * HMS Revenge (1892)
 * SS Revoljucija
 * HMHS Rewa
 * SMS Rheinland
 * HMT Richard Bacon
 * French ironclad Richelieu
 * Richmond Shipyards
 * HMS Rinaldo (1808)
 * Brazilian monitor Rio Grande
 * Brazilian ironclad Rio de Janeiro
 * ARA Rivadavia
 * Rivadavia-class battleship
 * Robert C. Pringle (tug)
 * Robert E. Lee (steamboat)
 * SS Robert E. Peary
 * USS Robert H. McCard
 * RS RocketShip
 * USS Rockwall
 * HMS Roebuck (1774)
 * HMS Roebuck (1743)
 * Roller ship
 * USS Romeo
 * HMS Romney (1762)
 * HMS Romulus (1785)
 * Rosario-class sloop
 * HMS Rose (1757)
 * Russian cruiser Rossia
 * Rottnest Island shipwrecks
 * Rouse Simmons
 * Rover (yacht)
 * HMT Royal Edward
 * Royal Naval Patrol Service
 * MV Rubymar
 * Rudyard Kipling (ship)
 * Rum ration
 * Russian monitor Rusalka
 * SS Russia (1872)
 * Russian floating nuclear power station
 * ORP Rybitwa
 * Ryou-Un Maru
 * Japanese aircraft carrier Ryūhō
 * SS Georgiana (1863)
 * SS John Sherman
 * SS Reina del Mar (1951)
 * SS S.R. Kirby
 * Sadko (submarine)
 * HNoMS Sæl
 * HMS Safari
 * HMS Sainfoin (F183)
 * HMS St Fiorenzo (1794)
 * French battleship Saint Louis
 * Greek battleship Salamis
 * HMS Salisbury (1746)
 * HMS Salsette (1805)
 * MV Samho Jewelry
 * Samuel P. Ely (shipwreck)
 * Texan schooner San Antonio
 * Texan schooner San Bernard
 * San Esteban (1554 shipwreck)
 * Italian cruiser San Giorgio
 * Spanish ship San Ildefonso
 * Texan schooner San Jacinto
 * San Juan de Sicilia
 * San Salvador (Guipúzcoan squadron)
 * SS Sanct Svithun
 * USS Sandpiper (AM-51)
 * Sankaty
 * Russian submarine Sankt Peterburg (B-585)
 * HMS Sans Pareil (1794)
 * Brazilian monitor Santa Catharina
 * Santa Claus (clipper)
 * Santa Claus (steamboat)
 * HMS Santa Dorothea (1798)
 * SS Santa Kyriaki
 * HMS Santa Margarita (1779)
 * USS Santa Olivia
 * SS Santa Paula (1916)
 * São Gabriel (ship)
 * São José Paquete Africa
 * Brazilian battleship São Paulo
 * HMS Saracen (P247)
 * Sarah Dixon (sternwheeler)
 * SS Sardinia (1888)
 * Japanese minelayer Sarushima
 * INS Satpura
 * Japanese battleship Satsuma
 * Savannah (steamboat)
 * SC-21 (United States)
 * USRC Scammel (1791)
 * Scar boat burial
 * Scarabeo 8
 * Scarabeo 9
 * HMS Sceptre (P215)
 * SMS Scharnhorst
 * Scharnhorst-class cruiser
 * SS Schenectady
 * Scorpion-class ironclad
 * USS Scout (MCM-8)
 * Sea Cloud
 * Sea Serpent (clipper)
 * HMS Seahorse (1748)
 * USCGC Sebago (WHEC-42)
 * STS Sedov
 * Sefine Shipyard
 * HMS Seine (1798)
 * SS Selah Chamberlain
 * USCGC Seneca (1908)
 * HMS Seringapatam (1819)
 * Spanish patrol boat Serviola
 * Japanese battleship Settsu
 * Russian battleship Sevastopol (1911)
 * Russian battleship Sevastopol (1895)
 * Russian ironclad Sevastopol
 * Sevmash
 * Sevmorput
 * SMS Seydlitz
 * SS Shalom
 * HMS Shannon (1806)
 * HMS Shannon (1906)
 * Shearwater (schooner)
 * MV Shelly
 * USS Sheridan
 * Shinan ship
 * Ship's cat
 * Ships lost in San Francisco
 * Shirakumo-class destroyer
 * Japanese aircraft carrier Shōhō
 * MV Shōnan Maru 2
 * Shoshone (Snake River sternwheeler)
 * HMS Sickle
 * Siegfried-class coastal defense ship
 * SS Silesia (1869)
 * HMS Simoom (P225)
 * INS Sindhukirti (S61)
 * MS Sinfra
 * Sinking of the Spanish trawler Sonia
 * Russian battleship Sinop
 * SS Sir William Siemens
 * Sir Winston Churchill (schooner)
 * SS Sirio
 * SS Sirius (1885)
 * Skinner & Eddy
 * HSwMS Sköld
 * Skomvær (barque)
 * Russian battleship Slava
 * Russian monitor Smerch
 * USCGC Smilax
 * Isaac C. Smith
 * Solway Harvester
 * South American dreadnought race
 * USRC South Carolina
 * South Dakota-class battleship (1939)
 * T. J. Southard
 * Sovetsky Soyuz-class battleship
 * Soviet guard ship Groza
 * Sōya (PL107)
 * Charles Spalding
 * Clarence W. Spangenberger
 * HMS Speedy (1782)
 * Spence (tugboat)
 * Sperrbrecher
 * French corvette Sphinx (1829)
 * MV Spiegelgracht
 * MV Spirit of Norfolk
 * HMS Spiteful (1899)
 * HMS Spitfire (1782)
 * HMS Splendid (P228)
 * Splice the mainbrace
 * HMS Sportsman
 * Soviet destroyer Sposobny (1970)
 * Spread Eagle (steamboat)
 * USS Spuyten Duyvil
 * Squib-class torpedo boat
 * HTMS Sri Ayudhya
 * HMCS St. Thomas
 * Stabilimento Tecnico Triestino
 * Stadt Zürich (ship, 1855)
 * SS Stalingrad
 * Stalingrad-class battlecruiser
 * HMAS Stalwart (D 215)
 * MV Star of Malta
 * State of Pennsylvania (steamboat)
 * Staten Island boat graveyard
 * Steamboats of the upper Columbia and Kootenay Rivers
 * HSC Stena Voyager
 * USS Stewart (DE-238)
 * MS Stockholm (1941)
 * MS Stolt Surf
 * MT Stolt Valor
 * HMS Stonehenge (P232)
 * MF Storegut
 * HMS Stork (1756)
 * HMS Storm
 * HNoMS Storm (1898)
 * HMS Stratagem
 * RMS Strathmore
 * Streamlined Ocean Liner
 * List of Sturgeon-class submarines
 * Submarine incident off Kildin Island
 * SS Suevic
 * French battleship Suffren
 * French ironclad Suffren
 * French cruiser Sully
 * HMS Sultan (1775)
 * Ottoman torpedo boat Sultanhisar
 * Sumter-class attack transport
 * Sundowner (yacht)
 * Sunny South (clipper)
 * Super Dvora Mk III-class patrol boat
 * HMS Superb (1710)
 * USS Supply (1872)
 * HMS Surly (1806)
 * HMS Surly (1855)
 * HMS Surly (1856)
 * USRC Surveyor
 * Suur Tõll (icebreaker)
 * HMS Swallow (1745)
 * Swedish American Line
 * HMS Swiftsure (1787)
 * HMS Swordfish (1916)
 * HMAS Sydney (R17)
 * Sylph (1831 ship)
 * RMS Sylvania
 * HMS Syrtis
 * German torpedo boat T22
 * German torpedo boat T23
 * German torpedo boat T24
 * INS Tabar
 * SS Takliwa
 * Brazilian ironclad Tamandaré
 * SS Tararua
 * INSV Tarini
 * Tarmo (1907 icebreaker)
 * HMS Tartar (F43)
 * HMS Tartar's Prize
 * PS Tashmoo
 * USS Tazewell
 * HMNZS Te Mana (F111)
 * Operation Teardrop
 * SMS Tegetthoff (1912)
 * Tejuca
 * Telegraph (1914 sternwheeler)
 * HMS Telemachus (P321)
 * SS Tembien
 * HMS Temeraire (1798)
 * HMS Terpsichore (1785)
 * HMS Terror (I03)
 * Terukuni Maru (1929)
 * Japanese destroyer Teruzuki (1941)
 * Texel Disaster
 * SS Thames
 * HMS Thanet (H29)
 * TSS The Queen
 * SS Theresia L M Russ
 * French ironclad Thétis
 * Thomas Powell (steamboat)
 * Thomas Wilson (shipwreck)
 * Thoon Kramom (1866 ship)
 * HNoMS Thorodd
 * USS Threat
 * SMS Thüringen
 * SS Thuringia (1922)
 * USS Timbalier
 * SS Timothy Bloodworth
 * Tirpitz (pig)
 * Titanic International Society
 * MY Titanic
 * Titanic Memorial, Belfast
 * Titanic in popular culture
 * SS Tobruk
 * Tokio Express
 * Tonan Maru No. 3
 * HNoMS Tor (1939)
 * Torpedo...Los!
 * SS Torrington
 * Tosa-class battleship
 * Japanese battleship Tosa
 * Tower Belle
 * Trabajador (1931)
 * HMCS Trail
 * MV Maria Reina
 * MV Transpacific (T-1)
 * Russian battleship Tri Sviatitelia
 * HMS Trial (1744)
 * French ironclad Triomphante
 * Triple E-class container ship
 * Troy (submarine)
 * Trunk deck ship
 * Tryall
 * Trygg-class torpedo boat
 * Russian ship of the line Tsesarevich (1857)
 * SS Tubantia
 * Tuff-E-Nuff (tugboat)
 * Russian submarine Tula (K-114)
 * Matthew Turner (shipbuilder)
 * Turret deck ship
 * Turuma
 * HMS Tyger
 * SS Tyndareus
 * HMS Tynedale (L96)
 * Type IXA submarine
 * Type IXB submarine
 * Type 1936B destroyer
 * Type UE II submarine
 * SM U-4 (Austria-Hungary)
 * U-5-class submarine (Austria-Hungary)
 * U-10-class submarine
 * SM U-10 (Austria-Hungary)
 * SM U-11 (Austria-Hungary)
 * SM U-16 (Austria-Hungary)
 * SM U-21 (Germany)
 * U-27-class submarine (Austria-Hungary)
 * German submarine U-27 (1936)
 * German submarine U-30 (1936)
 * German submarine U-39 (1938)
 * German submarine U-42 (1939)
 * German submarine U-43 (1939)
 * German submarine U-44 (1939)
 * U-48-class submarine
 * U-50-class submarine
 * U-52-class submarine
 * German submarine U-64 (1939)
 * German submarine U-78 (1940)
 * German submarine U-81 (1941)
 * German submarine U-94 (1940)
 * U-101-class submarine
 * German submarine U-104 (1940)
 * German submarine U-106
 * German submarine U-106 (1940)
 * U-107-class submarine
 * German submarine U-109 (1940)
 * German submarine U-111 (1940)
 * German submarine U-117 (1941)
 * SM U-118
 * German submarine U-162 (1941)
 * German submarine U-241
 * German submarine U-246
 * German submarine U-255
 * German submarine U-256
 * German submarine U-343
 * German submarine U-355
 * German submarine U-371
 * German submarine U-376
 * German submarine U-450
 * German submarine U-515
 * German submarine U-558
 * German submarine U-564
 * German submarine U-607
 * German submarine U-656
 * German submarine U-710
 * German submarine U-771
 * German submarine U-777
 * German submarine U-804
 * German submarine U-1018
 * German submarine U-1022
 * German submarine U-1065
 * German submarine U-1163
 * German submarine U-2336
 * SM UB-10
 * SM UB-42
 * SM UB-47
 * USNS Lewis B. Puller (ESB-1)
 * USS Hermitage (AP-54)
 * USS Wakefield (AP-21)
 * SM UB-2
 * SM UB-3
 * SM UB-4
 * SM UB-6
 * SM UB-8
 * SM UB-12
 * SM UB-13
 * SM UB-14
 * SM UB-16
 * SM UB-43
 * SM UB-44
 * SM UB-45
 * SM UB-46
 * SM UB-50
 * Udema
 * SS Uhenfels
 * Ultra Fast Attack Craft
 * Umikaze-class destroyer
 * SS Umona
 * Una-class submarine
 * Unadilla-class gunboat
 * Uncompleted U-boat projects
 * Underfall Yard
 * MT Unirea
 * United States Senate inquiry into the sinking of the Titanic
 * Uragan-class monitor
 * Urakaze-class destroyer
 * ARA Uruguay
 * SS Ussukuma
 * SS Utopia
 * Valemax
 * SS Valencia
 * HMS Valiant (1863)
 * Vallejo (ferry)
 * USS Van Buren (1839)
 * HMCS Vancouver (K240)
 * HMS Vandal
 * Vandal (tanker)
 * USS Varuna (1861)
 * Soviet cruiser Vasily Chapayev
 * Venetian Arsenal
 * Venetian arsenal, Gouvia
 * HMS Vengeance (1800)
 * HMS Vengeance (R71)
 * SS Ventnor
 * Russian submarine Verkhoturye (K-51)
 * SS Vernon
 * HMS Versatile (D32)
 * SS Vestris
 * Italian cruiser Vettor Pisani
 * HMVS Victoria (1855)
 * French ironclad Victorieuse
 * HMS Vidal
 * HMAS Vigilant
 * USRC Vigilant (1791)
 * SS Vigrid
 * INS Vikrant (1961)
 * HMCS Ville de Quebec (K242)
 * SS Ville du Havre
 * HMS Vindex (D15)
 * HMS Vindex (1915)
 * HMS Vindictive (1918)
 * USRC Virginia (1791)
 * MV Virginian
 * HSwMS Visby (K31)
 * Voima (1952 icebreaker)
 * HMS Volage (1869)
 * MS Volendam
 * Soviet cruiser Voroshilov
 * Vorpostenboot
 * Vostok (sloop-of-war)
 * Wa (watercraft)
 * USS Wabash (1855)
 * Japanese seaplane carrier Wakamiya
 * French cruiser Waldeck-Rousseau
 * Walk-in-the-Water (steamboat)
 * Walsh-Kaiser Company
 * HMS Wanderer (D74)
 * USS Warren (APA-53)
 * RIMS Warren Hastings
 * Warrior-class ironclad
 * Warrior-class cruiser
 * Warrior (steamboat)
 * USS Washington (BB-47)
 * PS Washington Irving
 * SS Washingtonian (1913)
 * Waveney-class lifeboat
 * USRC Wayanda
 * USS Wayne
 * Weather buoy
 * Weather ship
 * William H. Webb
 * SMS Weissenburg
 * USS West Alsek
 * SS West Cheswald
 * SS West Cressey
 * USS West Ekonk
 * SS West Elcajon
 * USS West Elcasco
 * SS West Eldara
 * SS West Gotomska
 * MS West Grama
 * USS West Haven
 * USS West Hobomac
 * MS West Honaker
 * SS West Hosokie
 * SS West Humhaw
 * SS West Lashaway
 * USS West Lianga
 * West Loch disaster
 * SS West Loquassuck
 * SS West Mahomet
 * SS West Maximus
 * SS West Nohno
 * West Ridge (ship)
 * West Street Foundry
 * SS Western Front
 * Western Local Escort Force
 * Western Pipe and Steel Company
 * Jacob Aaron Westervelt
 * SMS Westfalen
 * MV Westward
 * Whaling disaster of 1871
 * HMS Whiting (1805)
 * HMS Whiting (1812)
 * Wicher-class destroyer
 * SMS Wien
 * Finnish transport vessel Wilhelm Carpelan
 * HMS Wilhelmina (1798)
 * William C Daldy
 * USS William P. Biddle
 * William P. Frye (1901)
 * Henry Wimshurst
 * Windermere (submarine)
 * Windsor-class attack transport
 * USCGC Winnebago
 * Wittelsbach-class battleship
 * Wolfe-class ship of the line
 * Gustav Wilhelm Wolff
 * HMS Wolverine (1805)
 * Wolverine (motor vessel)
 * List of longest wooden ships
 * USCGC Woodrush
 * HMCS Woodstock
 * SMS Wörth
 * MV Wotan
 * Wreck of the Titanic
 * Wyvern (vessel)
 * French submarine X
 * Japanese cruiser Yakumo
 * Japanese battleship Yamashiro
 * Yampa (yacht)
 * Chinese corvette Yangwu
 * Yankee (ferry)
 * SS Yarmouth
 * MV York
 * Yuan Wang-class tracking ship
 * German destroyer Z2 Georg Thiele
 * German destroyer Z3 Max Schultz
 * German destroyer Z4 Richard Beitzen
 * German destroyer Z8 Bruno Heinemann
 * German destroyer Z9 Wolfgang Zenker
 * German destroyer Z11 Bernd von Arnim
 * German destroyer Z12 Erich Giese
 * German destroyer Z13 Erich Koellner
 * German destroyer Z16 Friedrich Eckoldt
 * French submarine Z
 * Soviet frigate Zadornyy
 * Texan schooner Zavala
 * SS Zealandic (1911)
 * HMS Zenobia (1807)
 * USNS Zeus
 * Zidell Companies
 * Yugoslav minelayer Zmaj
 * HMS Zubian
 * Zuihō-class aircraft carrier