| SYSTEM | Inventory | ||||||
|---|---|---|---|---|---|---|---|
| Class | Source | 1990 | 1995 | 2000 | 2002 | 2005 | 2010 |
| SUBMARINES | - | 4 | 5 | 6 | 6 | 6 | |
| SSK KILO | Type 877 | - | 2 | 3 | 3 | 3 | 3 |
| SSI | - | 2 | 2 | 3 | 3 | 3 | |
| DESTROYERS | 3 | - | - | - | - | - | |
| Damavand | Battle [UK] | 1 | - | - | - | - | - |
| Babr | Allen M. Sumner[USA] | 2 | - | - | - | - | - |
| FRIGATES | 3 | 3 | 3 | 3 | 3 | 3 | |
| Alvand | Vosper Mk 5 [UK] | 3 | 3 | 3 | 3 | 3 | 3 |
| CORVETTES | 2 | 2 | 2 | 2 | 2 | 2 | |
| Bayandor | PF-103 [USA] | 2 | 2 | 2 | 2 | 2 | 2 |
| MISSILE CRAFT | 10 | 10 | 20 | 23 | 25 | 30 | |
| Cat-14 | - | - | - | 3 | 5 | 10 | |
| Houdong | Houdong | - | - | 10 | 10 | 10 | 10 |
| Kaman | Combattante II [Fr] | 10 | 10 | 10 | 10 | 10 | 10 |
| PATROL, COASTAL | 6 | 3 | 3 | 3 | 3 | ||
| Kaivan | 3 | 3 | - | - | - | - | |
| Parvin | 3 | 3 | 3 | 3 | 3 | 3 | |
| PATROL, INSHORE | 13 | 38 | 41 | 41 | 41 | ||
| Chaho | ex-Iraqi | 3 | - | - | - | - | - |
| Bogomol | ex-Iraqi | - | 1 | - | - | - | - |
| Zafar | - | - | 3 | 3 | 3 | 3 | |
| China Cat | - | - | - | 3 | 3 | 3 | |
| PFI | - | 10 | 35 | 35 | 35 | 35 | |
| Hovercraft | 10 | 9 | 14 | 14 | 14 | 14 | |
| Misc. Small Craft | __ | __ | 200+ | 200+ | 200+ | 200+ | |
| MINE LAYERS | - | - | 2 | 2 | 2 | 2 | |
| Hejaz LST | - | - | 2 | 2 | 2 | 2 | |
| MINE COUNTERMEASURES | - | 3 | 5 | 5 | 5 | 5 | |
| Shahrokh MSC | 2 | 1 | 1 | 1 | 1 | 1 | |
| 292 MSC | - | - | 2 | 2 | 2 | 2 | |
| Riazi | Cape [USA] | - | 1 | 2 | 2 | 2 | 2 |
| Iran Ajr | - | 1 | - | - | - | - | |
| Harischi | 1 | - | - | - | - | - | |
| AMPHIBIOUS | 7 | 8 | 9 | 9 | 9 | 9 | |
| Hengam LST | 4 | 4 | 4 | 4 | 4 | 4 | |
| Iran Hormuz 24 LSM | [ROK] | 3 | 2 | 3 | 3 | 3 | 3 |
| Iran Ajr | - | 1 | - | - | - | - | |
| Fouque LSL | - | - | 2 | 2 | 2 | 2 | |
| Polnochny | ex-Iraq | - | 1 | - | - | - | - |
| LCT | 4 | 3 | 3 | 3 | 3 | 3 | |
| ACV | - | - | 6 | 6 | 6 | 6 | |
| SUPPORT | 8 | 18 | 20 | 30 | 23 | 23 | |
| Kharg AO | 1 | 1 | 1 | 1 | 1 | 1 | |
| Bandar Abbas AO | 2 | 2 | 2 | 2 | 2 | 2 | |
| AWT | 2 | 4 | 4 | - | - | - | |
| Delvar | - | 2 | 7 | 3 | 3 | 3 | |
| Hendijan | - | 8 | 13 | 12 | 12 | 12 | |
| AT | - | 1 | 1 | 1 | 1 | 1 | |
| Training Craft | - | - | 2 | 2 | 2 | 2 | |
| repair ship | 1 | - | - | - | - | - | |
| accommodation vessels | 2 | - | - | - | - | - | |