| Pic | Name |
|---|---|
| MS-29 Yono
2008, 10x SSK - Hunter-Killer Submarine | |
| Sang-O
1992, Unarmed SSM - Midget Submarine | |
| Sang-O
1992, Torpedoes SSM - Midget Submarine | |
| Sang-O II [K-300]
2011, Lengthened Sang-O SSM - Midget Submarine | |
| Sinpo
2017, Ballistic Missile SSB - Ballistic Missile Submarine | |
| Sinpo-C [Mod. Type 033 Romeo]
2019 SSB - Ballistic Missile Submarine | |
| Type 033 Romeo
1974 SS - Attack/Fleet Submarine |