A10

A10, A.10 or A-10 most often refers to:
 * Fairchild Republic A-10 Thunderbolt II, a U.S. close ground support attack aircraft
 * Atlantic 10 Conference

A10, A.10 or A-10 may also refer to:

Transport

 * List of A10 roads
 * A10 class (disambiguation), rail locomotives
 * Arrows A10, a 1987 British racing car
 * Ascari A10, a British car
 * Bundesautobahn 10, also called Berliner Ring
 * Route A10, a London bus route

Aviation

 * Aero A.10, a Czech biplane airliner
 * AmeriPlanes Mitchell Wing A-10, an ultralight aircraft
 * Antares A-10 Solo, a Ukrainian ultralight trike design
 * Breda A.10, a 1928 Italian single-seat fighter-trainer prototype
 * Curtiss YA-10 Shrike, a 1932 American attack prototype
 * Fiat A.10, a World War I Italian aero engine

Military

 * 10th Artillery Regiment (Sweden), in the list of Swedish artillery regiments
 * Aggregate 10, a German World War II rocket in the Aggregate rocket family
 * Cruiser Mk II, also known by its General Staff designation "A10", a British cruiser tank of World War II
 * HMS A10, a British A-class submarine

Science and technology

 * British NVC community A10 (Polygonum amphibium community), a British Isles plant community
 * HLA-A10, a broad antigen serogroup of the Human MHC HLA-A
 * Homeobox A10, a human gene
 * Subfamily A10, a Rhodopsin-like receptors subfamily

Hardware and software

 * A10 chipset, mainly used in Android tablet computers
 * AMD A10, an accelerated processing unit from AMD
 * Apple A10, a 64-bit system on a chip
 * A10 Networks, U.S. computer network company
 * Samsung Galaxy A10, smartphone released in 2019
 * Sony NW-A10, a Walkman digital audio player released in 2014

Sports and games

 * A-10 Attack!, a combat flight simulator for the Apple Macintosh computer
 * A-10 Cuba!, a flight simulator computer game
 * A-10 Tank Killer, a flight simulation computer game for Amiga and DOS platforms
 * A10 World Series, a proposed new global motorsport series
 * English Opening, Encyclopaedia of Chess Openings code

Other uses

 * A10 – new European architecture, an architecture magazine
 * A10, an ISO 216 paper size
 * A10, the 10 acceding countries of the 2004 enlargement of the European Union
 * A10, the Metropolitan Police Service anti-corruption branch