| Submarines | Holland type | SS-1 | SS-2 | SS-3 | SS-4 | SS-5 | |
| Submarines | mod-Holland type | SS-6 | SS-7 | ||||
| 3rd class submarines | C1 type | Ha-1 | Ha-2 | ||||
| 3rd class submarines | C2 type | Ha-3 | Ha-4 | Ha-5 | |||
| 3rd class submarine | S1 type | Ha-10 | |||||
| 3rd class submarine | Kawasaki type | Ha-6 | |||||
| 3rd class submarines | C3 type | Ha-7 | Ha-8 | ||||
| 2nd class submarines | K1 type | Ro-11 | Ro-12 | ||||
| 3rd class submarine | S2 type | Ha-9 | |||||
| 2nd class submarines | F1 type | Ro-1 | Ro-2 | ||||
| 2nd class submarines | L1 type | Ro-51 | Ro-52 | ||||
| 2nd class submarines | K2 type | Ro-13 | Ro-14 | Ro-15 | |||
| 2nd class submarines | L2 type | Ro-53 | Ro-54 | Ro-55 | Ro-56 | ||
| 2nd class submarines | K3 type | Ro-16 | Ro-17 | Ro-18 | Ro-19 | Ro-20 | |
| Ro-21 | Ro-22 | Ro-23 | Ro-24 | Ro-25 | |||
| 2nd class submarines | F2 type | Ro-3 | Ro-4 | Ro-5 | |||
| 2nd class submarines | L3 type | Ro-57 | Ro-58 | Ro-59 | |||
| 2nd class submarines | K4 type | Ro-26 | Ro-27 | Ro-28 | |||
| 2nd class submarines | KT type | Ro-29 | Ro-30 | Ro-31 | Ro-32 | ||
| Submarines prize of WWI | |||||||
| 1st class submarine | KD1 type | I-51 | |||||
| 1st class submarine | KD2 type | I-52 | |||||
| 2nd class submarines | L4 type | Ro-60 | Ro-61 | Ro-62 | Ro-63 | Ro-64 | |
| Ro-65 | Ro-66 | Ro-67 | Ro-68 | ||||
| 1st class submarines | J1 type | I-1 | I-2 | I-3 | I-4 | ||
| 1st class submarines | KD3a type | I-53 | I-54 | I-55 | I-58 | ||
| 1st class submarines | KRS type | I-21 | I-22 | I-23 | I-24 | ||
| 1st class submarines | KD3b type | I-56 | I-57 | I-59 | I-60 | I-63 | |
| 1st class submarines | KD4 type | I-61 | I-62 | I-64 | |||
| 1st class submarines | KD5 type | I-65 | I-66 | I-67 | |||
| 1st class submarine | J1M type | I-5 | |||||
| 1st class submarines | KD6a type | I-68 | I-69 | I-70 | I-71 | I-72 | |
| I-73 | |||||||
| 1st class submarine | J2 type | I-6 | |||||
| 2nd class submarines | K5 type | Ro-33 | Ro-34 | ||||
| 1st class submarines | J3 type | I-7 | I-8 | ||||
| 1st class submarines | KD6b type | I-74 | I-75 | ||||
| 1st class submarines | C1 type | I-16 | I-18 | I-20 | I-22 | I-24 | |
| Submarine | No.71 | ||||||
| 1st class submarines | A1 type | I-9 | I-10 | I-11 | |||
| 1st class submarines | B1 type | I-15 | I-17 | I-19 | I-21 | I-23 | |
| I-25 | I-26 | I-27 | I-28 | I-29 | |||
| I-30 | I-31 | I-32 | I-33 | I-34 | |||
| I-35 | I-36 | I-37 | I-38 | I-39 | |||
| 1st class submarines | KD7 type | I-176 | I-177 | I-178 | I-179 | I-180 | |
| I-181 | I-182 | I-183 | I-184 | I-185 | |||
| 2nd class submarines | KS type | Ro-100 | Ro-101 | Ro-102 | Ro-103 | Ro-104 | |
| Ro-105 | Ro-106 | Ro-107 | Ro-108 | Ro-109 | |||
| Ro-110 | Ro-111 | Ro-112 | Ro-113 | Ro-114 | |||
| Ro-115 | Ro-116 | Ro-117 | |||||
| 1st class submarines | B2 type | I-40 | I-41 | I-42 | I-43 | I-44 | |
| I-45 | |||||||
| 2nd class submarines | K6 type | Ro-35 | Ro-36 | Ro-37 | Ro-38 | Ro-39 | |
| Ro-40 | Ro-41 | Ro-42 | Ro-43 | Ro-44 | |||
| Ro-45 | Ro-46 | Ro-47 | Ro-48 | Ro-49 | |||
| Ro-50 | Ro-55 | Ro-56 | |||||
| 1st class submarine | A2 type | I-12 | |||||
| 1st class submarines | B3 type | I-54 | I-56 | I-58 | |||
| 1st class submarines | C2 type | I-46 | I-47 | I-48 | |||
| 1st class submarines | C3 type | I-52 | I-53 | I-55 | |||
| 1st class submarines | B4 type | ||||||
| 1st class submarines | C4 type | ||||||
| 1st class submarines | D1 type | I-361 | I-362 | I-363 | I-364 | I-365 | |
| I-366 | I-367 | I-368 | I-369 | I-370 | |||
| I-371 | I-372 | ||||||
| 1st class submarines | AM type | I-13 | I-14 | ||||
| 1st class submarines | ST type | I-201 | I-202 | I-203 | |||
| 1st class submarines | SH type | I-351 | |||||
| 1st class submarines | D2 type | I-373 | |||||
| 1st class submarines | TK type | I-400 | I-401 | I-402 | |||
| 2nd class submarines | SS type | Ha-101 | Ha-102 | Ha-103 | Ha-104 | Ha-105 | |
| Ha-106 | Ha-107 | Ha-108 | Ha-109 | Ha-111 | |||
| 2nd class submarines | STS type | Ha-201 | Ha-202 | Ha-203 | Ha-204 | Ha-205 | |
| Ha-207 | Ha-208 | Ha-209 | Ha-210 | Ha-216 | |||
| Army submarines | Yu1 type | ||||||
| Army submarines | Yu1001 type | ||||||
| Army submarines | Yu2001 type | ||||||
| ex-German/Italian submarines | I-501 | I-502 | I-503 | I-504 | I-505 | ||
| I-506 | Ro-500 | Ro-501 | |||||