| Equipment | Recorded quantity |
|---|---|
| Diesel Attack Submarines | 18 |
| Nuclear Attack Submarines | 0 |
| Ballistic Missile Submarines | 1 |
| Dokodo Class | 2 |
| Gwanggaeto the Great Class | 3 |
| Chungmugong Yi Sun Sin Class | 6 |
| Sejong the Great Class | 4 |
| Ulsan Class | 6 |
| Incheon Class | 6 |
| Daegu Class | 1 |
| Pohang Class | 14 |