| Japanese naval weapons of the Second World War |
| Battleship main armament |
36 cm/45 41st Year Type • 41 cm/45 3rd Year Type • 40 cm/45 Type 94 |
| Cruiser main armament |
14 cm/50 3rd Year Type • 15 cm/50 41st Year Type • 15.5 cm/60 3rd Year Type • 20 cm/50 3rd Year Type |
| Destroyer and Kaibōkan main armament |
10 cm/65 Type 98 • 12 cm/40 Type 41 • 12 cm/45 3rd Year Type • 12 cm/45 10th Year Type • 12.7 cm/50 Type 3 |
| Secondary armament |
8 cm/40 3rd Year Type • 8 cm/60 Type 98 • 10 cm/65 Type 98 • 12 cm/12 short naval gun • 12 cm/45 10th Year Type • 12.7 cm/40 Type 89 • 14 cm/50 3rd Year Type • 15.5 cm/60 3rd Year Type • 20 cm/12 short naval gun |
| Submarine guns |
8 cm/40 Type 88 • 10 cm/50 Type 88 • 12 cm 11th Year Type naval gun • 12.7 cm/40 Type 88 • 14 cm/40 11th Year Type |
| Anti-aircraft weapons |
Type 96 25mm Gun • Type 93 13mm Gun • 12 cm AA Rocket |
| Torpedoes |
Type 89 torpedo • 61 cm Type 90 torpedo • Type 91 torpedo • Type 92 torpedo • Type 93 torpedo • Type 95 torpedo • Type 97 torpedo • Kaiten |