CONVENTIONAL ATTACK SUBMARINES
| UNIT | COUNTRY OF ORIGIN | UNIT COST | UNIT UPKEEP | no longer in production |
| Collins class SSK | Australia | US$650.00 mln | US$17.40 mln | no longer in production |
| Tikuna class SSK | Brazil | not in production | US$12.00 mln | no longer in production |
| Type 033 Romeo class SSK | China | not in production | US$16.25 mln | no longer in production |
| Type 035 Ming class SSK | China | not in production | US$17.50 mln | no longer in production |
| Type 039G Song class SSK | China | US$340.00 mln | US$18.00 mln | 2.25 |
| Type 039G1 Song class SSK | China | US$350.00 mln | US$18.00 mln | 2.50 |
| Type 041 Yuan class SSK | China | US$600.00 mln | US$21.00 mln | 4.00 |
| Agosta 90B class SSK | France | US$500.00 mln | US$12.30 mln | no longer in production |
| Agosta class SSK | France | not in production | US$16.20 mln | no longer in production |
| Scorpène AM-2000 class SSK | France | US$690.00 mln | US$14.50 mln | 2.00 |
| Scorpène CA-2000 class SSK | France | US$425.00 mln | US$9.30 mln | 1.50 |
| Scorpène CM-2000 class SSK | France | US$600.00 mln | US$15.50 mln | 1.90 |
| Scorpène S-BR class SSK | France/Brazil | US$850.00 mln | US$16.00 mln | 2.20 |
| TR-1700 class | Germany | not in production | US$10.40 mln | no longer in production |
| Type 207 'Kobben' class SSK | Germany | not in production | US$8.50 mln | no longer in production |
| Type 209 class SSK | Germany | US$370.00 mln | US$12.00 mln | no longer in production |
| Type 209PN class SSK | Germany | US$450.00 mln | US$13.00 mln | no longer in production |
| Type 210 'Ula' class SSK | Germany | not in production | US$10.00 mln | no longer in production |
| Type 212A class SSK | Germany | US$650.00 mln | US$16.50 mln | 2.00 |
| Type 216 class SSK | Germany | US$850.00 mln | US$17.50 mln | 3.50 |
| Type 218 class SSK | Germany | US$800.00 mln | US$17.00 mln | 3.00 |
| Type 214 class SSK | Germany | US$600.00 mln | US$14.00 mln | 2.25 |
| Dolphin class SSK | Germany/Israel | US$650.00 mln | US$13.50 mln | no longer in production |
| Dolphin 2 class SSK | Germany/Israel | US$750.00 mln | US$15.50 mln | 2.00 |
| Fateh class SSK | Iran | US$150.00 mln | US$7.50 mln | 1.00 |
| Nahang class SSK | Iran | not in production | US$6.00 mln | no longer in production |
| Qaaem class SSK | Iran | US$250.00 mln | US$9.00 mln | 1.20 |
| Nazario Sauro class SSK | Italy | not in production | US$14.00 mln | no longer in production |
| Primo Longobardo class SSK | Italy | not in production | US$15.20 mln | no longer in production |
| Salvatore Pelosi class SSK | Italy | not in production | US$14.80 mln | no longer in production |
| Asashio class SSK | Japan | not in production | US$22.50 mln | no longer in production |
| Harushio class SSK | Japan | not in production | US$21.00 mln | no longer in production |
| Oyashio class SSk | Japan | US$650.00 mln | US$22.00 mln | no longer in production |
| Sōryū class SSK | Japan | US$800.00 mln | US$19.50 mln | 2.90 |
| Walrus class SSK | Netherlands | US$350.00 mln | US$16.50 mln | no longer in production |
| Zwaardvis class SSK | Netherlands | not in production | US$16.00 mln | no longer in production |
| Sang-O class SSK | North Korea | not in production | US$4.50 mln | no longer in production |
| Amur 950 class SSK | Russia | US$400.00 mln | US$12.50 mln | 1.50 |
| Amur 1650 class SSK | Russia | US$450.00 mln | US$12.50 mln | 2.00 |
| Improved Kilo [Project 636] class SSK | Russia | US$300.00 mln | US$15.80 mln | 2.50 |
| Kilo class [Project 877] SSK | Russia | not in production | US$16.50 mln | no longer in production |
| Lada class SSK | Russia | US$600.00 mln | US$17.50 mln | 2.20 |
| Romeo class SSK | Russia | not in production | US$16.25 mln | no longer in production |
| Chang Bogo class SSK | South Korea | US$380.00 mln | US$12.50 mln | 1.40 |
| S-80 class SSK | Spain | US$700.00 mln | US$17.00 mln | 2.20 |
| A26 class SSK | Sweden | US$750.00 mln | US$16.50 mln | 2.00 |
| Challenger class SSK | Sweden | not in production | US$10.10 mln | no longer in production |
| Gotland class SSK | Sweden | US$365.00 mln | US$9.80 mln | no longer in production |
| Södermanland class SSK | Sweden | not in production | US$8.50 mln | no longer in production |
| Victoria class SSK | United Kingdom | not in production | US$14.40 mln | no longer in production |
| Tench class SSK | United States | not in production | US$17.20 mln | no longer in production |
NUCLEAR ATTACK SUBMARINES
| UNIT | COUNTRY OF ORIGIN | UNIT COST | UNIT UPKEEP | PRODUCTION VALUE |
| Type 091 'Han' class SSN | China | not in production | US$37.50 mln | no longer in production |
| Type 093 'Shang' class SSN | China | US$1,100.00 mln | US$40.00 mln | no longer in production |
| Type 093G 'Shang' class SSN | China | US$1,500.00 mln | US$42.00 mln | 6.00 |
| Type 095 class SSN | China | US$1,750.00 mln | US$45.00 mln | 7.50 |
| Barracuda class SSN | France | US$1,900.00 mln | US$30.00 mln | 5.00 |
| Rubis class SSN | France | not in production | US$35.00 mln | no longer in production |
| Akula class SSN | Russia | US$1,000.00 mln | US$36.50 mln | no longer in production |
| Improved Akula class SSN | Russia | US$1,550.00 mln | US$38.00 mln | no longer in production |
| Sierra I class SSN | Russia | not in production | US$30.50 mln | no longer in production |
| Sierra II class SSN | Russia | not in production | US$30.50 mln | no longer in production |
| Victor III class SSN | Russia | not in production | US$50.00 mln | no longer in production |
| Yasen class SSN | Russia | US$1,850.00 mln | US$47.50 mln | 7.50 |
| Astute class SSN | United Kingdom | US$2,150.00 mln | US$49.00 mln | 7.00 |
| Trafalgar class SSN | United Kingdom | not in production | US$65.00 mln | no longer in production |
| Los Angeles class SSN [flight I] | United States | not in production | US$67.00 mln | no longer in production |
| Los Angeles class SSN [flight II] | United States | not in production | US$55.00 mln | no longer in production |
| Los Angeles class SSN [improved] | United States | not in production | US$65.00 mln | no longer in production |
| Seawolf class SSN | United States | not in production | US$75.00 mln | no longer in production |
| Virginia class SSN | United States | US$2,700.00 mln | US$50.00 mln | 8.00 |
BALLISTIC MISSILE SUBMARINES
| UNIT | COUNTRY OF ORIGIN | UNIT COST | UNIT UPKEEP | PRODUCTION VALUE |
| Type 092 'Xia' class SSBN | China | not in production | US$55.00 mln | no longer in production |
| Type 043 'Qing' class SSB | China | US$750.00 mln | US$22.50 mln | 5.00 |
| Type 094 'Jin' class SSBN | China | US$2,400.00 mln | US$60.00 mln | no longer in production |
| Type 096 'Tang' class SSBN | China | US$4,000.00 mln | US$100.00 mln | 17.50 |
| Triomphant class SSBN | France | US$5,400.00 mln | US$110.00 mln | 15.00 |
| Arihant class SSBN | India | US$1,900.00 mln | US$71.25 mln | 10.00 |
| Sinpo class SSB | North Korea | US$350.00 mln | US$11.00 mln | 3.00 |
| Borei class SSBN | Russia | US$4,000.00 mln | US$105.00 mln | 17.50 |
| Delta III class SSBN | Russia | not in production | US$101.25 mln | no longer in production |
| Delta IV class SSBN | Russia | not in production | US$105.00 mln | no longer in production |
| Oscar II class SSGN | Russia | not in production | US$70.50 mln | no longer in production |
| Typhoon class SSBN | Russia | not in production | US$160.00 mln | no longer in production |
| Vanguard class SSBN | United Kingdom | US$2,400.00 mln | US$135.00 mln | no longer in production |
| Ohio class SSBN | United States | not in production | US$155.00 mln | no longer in production |