The list of submarine classes in service includes all submarine classes currently in service with navies or other armed forces worldwide. For surface combatants, see the list of naval ship classes in service .
Class
Builder
Displacement Tonnes
Operator
In Service
Built
Under Construction
Comments
Arihant class (Project ATV)
India
7,000
Indian Navy
2
4
2
Borei class (Project 955 Borey )
Russia
24,000
Russian Navy [ 1]
7
7
3
Delta class (Project 667BDR Kal'mar / 667BDRM Del'fin )
Soviet Union / Russia
18,200
Russian Navy
8
9
0
Including 2 Delta III (1 in special operations role, the other (Ryazan ) reclassified as SSN)[ 2] [ 3] [ 4] and 6 Delta IV (1 special ops)[ 5]
Jin class (Type 094)
People's Republic of China
11,000
People's Liberation Army Navy
6
6
2
Ohio class (SSBN-726)
United States
18,750
United States Navy
14
18
0
24 planned 6 cancelled, 4 converted to SSGN
Triomphant class
France
14,335
French Navy
4
4
0
Vanguard class
United Kingdom
15,900
Royal Navy
4
4
0
Xia class
People's Republic of China
8,000
People's Liberation Army Navy
1
1
0
Class
Builder
Displacement Tonnes
Operator
In Service
Built
Under Construction
Comments
Akula class (Project 971 Shchuka)
Soviet Union / Russia
13,800
Russian Navy
4
15
0
5 undergoing modernization
Astute class
United Kingdom
7,400
Royal Navy
5
5
2
Boat 5 (Anson ) commissioned but not fully operational as of August 2022
Barracuda class
France
5,300
French Navy
3
3
3
3 in service; total of 6 planned
Han class (Type 091)
People's Republic of China
4,500
People's Liberation Army Navy
3
5
0
Los Angeles class (SSN-688)
United States
7,000
United States Navy
24
62
0
35 submarines retired
Rubis class
France
2,670
French Navy
3
6
0
3 retired
Seawolf class (SSN-21)
United States
9,300
United States Navy
3
3
0
29 originally planned, 3rd in class built substantially modified for special missions
Shang class (Type 093)
People's Republic of China
8,000
People's Liberation Army Navy
6
6
0
Sierra class (Project 945)
Soviet Union / Russia
10,400
Russian Navy
2
4
0
2 reserve/undergoing modernization
Trafalgar class
United Kingdom
5,208
Royal Navy
1
7
0
6 retired
Victor class
Soviet Union / Russia
7,250
Russian Navy
2
48
0
46 retired
Virginia class
United States
7,900-10,200
United States Navy
22
24
9
66 planned
Special mission submarines [ edit ]
^ "В День России в состав Военно-Морского Флота торжественно принят новейший ракетный подводный крейсер стратегического назначения проекта "Борей-А" "Князь Владимир" : Министерство обороны Российской Федерации" .
^ "Ryazan Project 667BDR submarine is back in service" . Russianforces.org . 15 February 2017. Archived from the original on 2018-10-20. Retrieved 2019-05-16 .
^ Marrow, Alexander (21 October 2019). "Russian nuclear submarine aborts ballistic missile test" . Reuters . Retrieved 21 October 2019 .
^ "К-44 "Рязань", проект 667БДР" [K-44 "Ryazan", project 667BDR]. DeepStorm (in Russian). Archived from the original on 2012-04-30. Retrieved 2019-05-16 .
^ "K-129, KC-129, БС-136, "Оренбург", проекты 667БДР, 09786" [K-129, KC-129, BS-136, "Orenburg", projects 667BDR, 09786]. DeepStorm (in Russian). Archived from the original on 2011-09-29. Retrieved 2010-09-30 .
^ "In Russia, the Saint Petersburg Submarine was Decommissioned, While Being in the Fleet Only for Two Years, Although it Was Built for Decades" . 19 April 2023.
^ "No Plans to Equip Russian Lada-Class Submarines with AIP-Constructor - Naval Post- Naval News and Information" . 17 December 2019. Archived from the original on 23 September 2020. Retrieved 24 September 2020 .
^ Indonesia, C. N. N. "TNI Naikkan Status Pencarian KRI Nanggala Jadi Subsunk" . nasional .
^ "New Intelligence: The Venezuelan Navy's Secret Submarine" . Forbes .
^ "New Photos Reveal Details of Cuba's Tiny, Lethal Attack Submarine" . 17 May 2021.
^ "H I Sutton - Covert Shores" .
^ "Submarine Rescue Vehicles" .
^ "New Intelligence: The Venezuelan Navy's Secret Submarine" . Forbes .