User:Hungrydog55/sandbox/military/pacificfront/1940-00 List of submarines of the IJN

Submarines
Numbers in parentheses = (vessels commissioned / vessels surviving war)

Otsu-class

 * Otsu class
 * Type B1, Otsu gata(S37) (乙型 (S37)), 20 units, JAPANESE SUBMARINE I-15, JAPANESE SUBMARINE I-17, JAPANESE SUBMARINE I-19, JAPANESE SUBMARINE I-21, JAPANESE SUBMARINE I-23, JAPANESE SUBMARINE I-25, JAPANESE SUBMARINE I-26, JAPANESE SUBMARINE I-27, JAPANESE SUBMARINE I-28, JAPANESE SUBMARINE I-29, JAPANESE SUBMARINE I-30, JAPANESE SUBMARINE I-31, JAPANESE SUBMARINE I-32, JAPANESE SUBMARINE I-33, JAPANESE SUBMARINE I-34, JAPANESE SUBMARINE I-35, JAPANESE SUBMARINE I-36, JAPANESE SUBMARINE I-37, JAPANESE SUBMARINE I-38, JAPANESE SUBMARINE I-39.
 * Type B2, Otsu gata(S37B) (乙型 (S37B)), 6 units, JAPANESE SUBMARINE I-40, JAPANESE SUBMARINE I-41, JAPANESE SUBMARINE I-42, JAPANESE SUBMARINE I-43, JAPANESE SUBMARINE I-44, JAPANESE SUBMARINE I-45.
 * Type B3, Otsu gata(S37C) (乙型 (S37C)), 3 units, JAPANESE SUBMARINE I-54, JAPANESE SUBMARINE I-55, JAPANESE SUBMARINE I-58.
 * Hei class
 * Type C1, Hei gata(S38) (丙型 (S38)), 5 units, JAPANESE SUBMARINE I-16, JAPANESE SUBMARINE I-18, JAPANESE SUBMARINE I-20, JAPANESE SUBMARINE I-22, JAPANESE SUBMARINE I-24.
 * Type C2, Hei gata(S38B) (丙型 (S38B)), 3 units, JAPANESE SUBMARINE I-46, JAPANESE SUBMARINE I-47, JAPANESE SUBMARINE I-48.
 * Type C3, Hei gata(S37D) (丙型 (S37D)), 3 units, JAPANESE SUBMARINE I-52, JAPANESE SUBMARINE I-53, JAPANESE SUBMARINE I-55.
 * Tei class
 * Type D1, Tei gata(S51/S51B) (丁型 (S51/S51B)), 12 units, JAPANESE SUBMARINE I-361, JAPANESE SUBMARINE I-362, JAPANESE SUBMARINE I-363, JAPANESE SUBMARINE I-364, JAPANESE SUBMARINE I-365, JAPANESE SUBMARINE I-366, JAPANESE SUBMARINE I-367, JAPANESE SUBMARINE I-368, JAPANESE SUBMARINE I-369, JAPANESE SUBMARINE I-370, JAPANESE SUBMARINE I-371, JAPANESE SUBMARINE I-372 (S51B).
 * Type D2, Tei gata kai(S51C) (丁型改 (S51C)), JAPANESE SUBMARINE I-373.
 * Kaidai class
 * Type KD1, Kaidai 1 gata (海大I型), JAPANESE SUBMARINE I-51.
 * Type KD2, Kaidai 2 gata (海大II型), JAPANESE SUBMARINE I-152 (ex-I-52).
 * Type KD3a, Kaidai 3 gata a (海大III型a), 4 units, JAPANESE SUBMARINE I-153 (ex-I-53), JAPANESE SUBMARINE I-154 (ex-I-54), JAPANESE SUBMARINE I-155 (ex-I-55), JAPANESE SUBMARINE I-158 (ex-I-58).
 * Type KD3b, Kaidai 3 gata b (海大III型b), 5 units, JAPANESE SUBMARINE I-156 (ex-I-56), JAPANESE SUBMARINE I-157 (ex-I-57), JAPANESE SUBMARINE I-159 (ex-I-59), JAPANESE SUBMARINE I-60, JAPANESE SUBMARINE I-63.
 * Type KD4, Kaidai 4 gata (海大IV型), 3 units, JAPANESE SUBMARINE I-61, JAPANESE SUBMARINE I-162 (ex-I-62), JAPANESE SUBMARINE I-164 (ex-I-64)
 * Type KD5, Kaidai 5 gata (海大V型), 3 units, JAPANESE SUBMARINE I-165 (ex-I-65), JAPANESE SUBMARINE I-166 (ex-I-66), JAPANESE SUBMARINE I-67
 * Type KD6a, Kaidai 6 gata a (海大VI型a), 6 units, JAPANESE SUBMARINE I-168 (ex-I-68), JAPANESE SUBMARINE I-169 (ex-I-69), JAPANESE SUBMARINE I-70, JAPANESE SUBMARINE I-171 (ex-I-71), JAPANESE SUBMARINE I-172 (ex-I-72), JAPANESE SUBMARINE I-73.
 * Type KD6b, Kaidai 6 gata b (海大VI型b), 2 units, JAPANESE SUBMARINE I-174 (ex-I-74), JAPANESE SUBMARINE I-175 (ex-I-75).
 * Type KD7, Kaidai 7 gata (海大VII型), 10 units, JAPANESE SUBMARINE I-176 (ex-I-76), JAPANESE SUBMARINE I-177, JAPANESE SUBMARINE I-178, JAPANESE SUBMARINE I-179, JAPANESE SUBMARINE I-180, JAPANESE SUBMARINE I-181, JAPANESE SUBMARINE I-182, JAPANESE SUBMARINE I-183, JAPANESE SUBMARINE I-184, JAPANESE SUBMARINE I-185.
 * Sentoku type, Toku gata (特型), 3 units, JAPANESE SUBMARINE I-400, JAPANESE SUBMARINE I-401, JAPANESE SUBMARINE I-402 (I-404 not launched, I-405 not completed).
 * Sentaka type, Sentaka (潜高), 3 units, JAPANESE SUBMARINE I-201, JAPANESE SUBMARINE I-202, JAPANESE SUBMARINE I-203 (I-204 to I-208 not completed).
 * Senho type, Senho (潜補), JAPANESE SUBMARINE I-351 (I-352 not completed).
 * Kiraisen (Mine layer) type, Kiraisen (機雷潜), 4 units JAPANESE SUBMARINE I-121 (ex-I-21), JAPANESE SUBMARINE I-122 (ex-I-22), JAPANESE SUBMARINE I-123 (ex-I-23), JAPANESE SUBMARINE I-124 (ex-I-24).
 * Captured German submarines, 6 units, I-501 (ex-GERMAN SUBMARINE U-181), I-502 (ex-GERMAN SUBMARINE U-862), I-503 (ex-UIT-24, ex-ITALIAN SUBMARINE Comandante Cappellini), I-504 (ex-UIT-25, ex-ITALIAN SUBMARINE Luigi Torelli), I-505 (ex-GERMAN SUBMARINE U-219), I-506 (ex-GERMAN SUBMARINE U-195).

2nd Class submarines

 * Type F
 * Type F1, Ro-ichi-gata (F1型（呂一型) 2 units, JAPANESE SUBMARINE Ro-1, JAPANESE SUBMARINE Ro-2.
 * Type F2, Ro-san-gata (F2型（呂三型), 3 units, JAPANESE SUBMARINE Ro-3, JAPANESE SUBMARINE Ro-4, JAPANESE SUBMARINE Ro-5.
 * Kaichū type
 * Type K1, Kaichū 1 gata (海中I型), 2 units, JAPANESE SUBMARINE Ro-11, JAPANESE SUBMARINE Ro-12.
 * Type K2, Kaichū 2 gata (海中II型), 3 units, JAPANESE SUBMARINE Ro-13, JAPANESE SUBMARINE Ro-14, JAPANESE SUBMARINE Ro-15.
 * Type K3, Kaichū 3 gata (海中III型), 10 units, JAPANESE SUBMARINE Ro-16, JAPANESE SUBMARINE Ro-17, JAPANESE SUBMARINE Ro-18, JAPANESE SUBMARINE Ro-19, JAPANESE SUBMARINE Ro-20, JAPANESE SUBMARINE Ro-21, JAPANESE SUBMARINE Ro-22, JAPANESE SUBMARINE Ro-23, JAPANESE SUBMARINE Ro-24, JAPANESE SUBMARINE Ro-25.
 * Type K4, Kaichū 4 gata (海中IV型), 3 units, JAPANESE SUBMARINE Ro-26, JAPANESE SUBMARINE Ro-27, JAPANESE SUBMARINE Ro-28.
 * Type KT (Toku-Chū), Kaichū 5 gata (海中V型), 5 units, JAPANESE SUBMARINE Ro-29,JAPANESE SUBMARINE Ro-30, Submarine No. 70, JAPANESE SUBMARINE Ro-31, JAPANESE SUBMARINE Ro-32.
 * Type K6, Kaichū 6 gata (海中VI型), 2 units, JAPANESE SUBMARINE Ro-33, JAPANESE SUBMARINE Ro-34.
 * Type KS (Sen-Chū), Kaichū 7 gata (海中VII型), 18 units, JAPANESE SUBMARINE Ro-35, JAPANESE SUBMARINE Ro-36, JAPANESE SUBMARINE Ro-37, JAPANESE SUBMARINE Ro-38, JAPANESE SUBMARINE Ro-39, JAPANESE SUBMARINE Ro-40, JAPANESE SUBMARINE Ro-41, JAPANESE SUBMARINE Ro-42, JAPANESE SUBMARINE Ro-43, JAPANESE SUBMARINE Ro-44, JAPANESE SUBMARINE Ro-45, JAPANESE SUBMARINE Ro-46, JAPANESE SUBMARINE Ro-47, JAPANESE SUBMARINE Ro-48, JAPANESE SUBMARINE Ro-49, JAPANESE SUBMARINE Ro-50, JAPANESE SUBMARINE Ro-55, JAPANESE SUBMARINE Ro-56.
 * Type L
 * Type L1, Ro go jū 1 gata (L1型), 2 units, JAPANESE SUBMARINE Ro-51, JAPANESE SUBMARINE Ro-52.
 * Type L2, Ro go jū 2 gata (L2型), 4 units, JAPANESE SUBMARINE Ro-53, JAPANESE SUBMARINE Ro-54, JAPANESE SUBMARINE Ro-55, JAPANESE SUBMARINE Ro-56.
 * Type L3, Ro go jū 3 gata (L3型), 3 units, JAPANESE SUBMARINE Ro-57, JAPANESE SUBMARINE Ro-58, JAPANESE SUBMARINE Ro-59.
 * Type L4, Ro go jū 4 gata (L4型), 9 units, JAPANESE SUBMARINE Ro-60, JAPANESE SUBMARINE Ro-61, JAPANESE SUBMARINE Ro-62, JAPANESE SUBMARINE Ro-63, JAPANESE SUBMARINE Ro-64, JAPANESE SUBMARINE Ro-65, JAPANESE SUBMARINE Ro-66, JAPANESE SUBMARINE Ro-67, JAPANESE SUBMARINE Ro-68.
 * Ko Type, 18 units, JAPANESE SUBMARINE Ro-100, JAPANESE SUBMARINE Ro-101, JAPANESE SUBMARINE Ro-102, JAPANESE SUBMARINE Ro-103, JAPANESE SUBMARINE Ro-104, JAPANESE SUBMARINE Ro-105, JAPANESE SUBMARINE Ro-106, JAPANESE SUBMARINE Ro-107, JAPANESE SUBMARINE Ro-108, JAPANESE SUBMARINE Ro-109, JAPANESE SUBMARINE Ro-110, JAPANESE SUBMARINE Ro-111, JAPANESE SUBMARINE Ro-112, JAPANESE SUBMARINE Ro-113, JAPANESE SUBMARINE Ro-114, JAPANESE SUBMARINE Ro-115, JAPANESE SUBMARINE Ro-116, JAPANESE SUBMARINE Ro-117.
 * Sen'yu-Shō Type, 10 units, JAPANESE SUBMARINE Ha-101, JAPANESE SUBMARINE Ha-102, JAPANESE SUBMARINE Ha-103, JAPANESE SUBMARINE Ha-104, 'JAPANESE SUBMARINE Ha-105, JAPANESE SUBMARINE Ha-106, JAPANESE SUBMARINE Ha-107, JAPANESE SUBMARINE Ha-108, JAPANESE SUBMARINE Ha-109, JAPANESE SUBMARINE Ha-111 (Ha-110 and Ha-112 not completed)
 * Sentaka-Shō Type, 11 units, JAPANESE SUBMARINE Ha-201, JAPANESE SUBMARINE Ha-202, JAPANESE SUBMARINE Ha-203, JAPANESE SUBMARINE Ha-204, JAPANESE SUBMARINE Ha-205, JAPANESE SUBMARINE Ha-207, JAPANESE SUBMARINE Ha-208, JAPANESE SUBMARINE Ha-209, JAPANESE SUBMARINE Ha-210, JAPANESE SUBMARINE Ha-216 (Ha-206, Ha-211 to Ha-215, Ha-217 to Ha-279 not completed)
 * Ex-German submarines, 2 units, Ro-500 (ex-GERMAN SUBMARINE U-511), Ro-501 (ex-GERMAN SUBMARINE U-1224).

3rd Class submarines

 * Type A Kō-hyōteki-class submarine, 101 units.
 * Kairyū-class submarine, about 250 units (750 planned).
 * Kaiten, about 1000 units.
 * C1 type
 * C2 type
 * S1 type
 * Kawasaki class
 * S2 type
 * No.71, Dai 71 gou-kan (第71号艦),71-gou

Army submarines

 * Type 3 submergence transport vehicle
 * Yu 1-class submarine
 * Yu 1001-class submarine
 * Yu 2001-class submarine

Other submarines

 * Holland-class submarine
 * modified Holland class