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The list of ship commissionings in 2020 includes a chronological list of all ships commissioned in 2020.
Operator
Ship
Class and type
Pennant
Other notes
5 March
Japan Maritime Self-Defense Force
Ōryū
Sōryū-class submarine
SS-511
For Japanese Navy
19 March
Japan Maritime Self-Defense Force
Maya
Maya-class destroyer
DDG-179
For Japanese Navy
4 April
United States Navy
Delaware
Virginia-class attack submarine
SSN-791
For U.S. Navy[1]
18 April
United States Navy
Vermont
Virginia-class attack submarine
SSN-792
For U.S. Navy[2]
20 June
United States Navy
Kansas City
Independence-class littoral combat ship
LCS-22
For U.S. Navy[3]
15 July
United States Navy
Tripoli
America-class amphibious assault ship
LHA-7
For U.S. Navy[4]
3 August
Royal Navy
Trent
River-class offshore patrol vessel
P224
For Royal Navy [5]
8 August
United States Navy
St. Louis
Freedom-class littoral combat ship
LCS-19
For U.S. Navy[6]
26 September
United States Navy
Delbert D. Black
Arleigh Burke-class destroyer
DDG-119
For U.S. Navy[7]
19 November
Navy of the Islamic Revolutionary Guard Corps
Shahid Roudaki
L110–1
[8]
7 December
Indonesian Navy
Teluk Kendari
Teluk Bintuni-class tank landing ship
518
[9]
7 December
Indonesian Navy
Teluk Kupang
Teluk Bintuni-class tank landing ship
519
[9]
17 December
Royal Navy
Tamar
River-class offshore patrol vessel
P233
For Royal Navy [10]
^"U.S. Navy Attack Submarine USS Delaware Joins the Fleet". U.S. Department of Defense. Retrieved 2021-10-21.
^"USS Vermont becomes latest Virginia-class fast-attack submarine in service". U.S. Department of Defense. Retrieved 2021-10-21.
^"Naval Littoral Combat Ship USS Kansas City Joins the Fleet". U.S. Department of Defense. Retrieved 2021-10-21.
^"U.S. Navy Amphibious Assault Ship USS Tripoli Joins the Fleet". U.S. Department of Defense. Retrieved 2021-10-21.
^"HMS Trent departs on her first deployment| Royal Navy". www.royalnavy.mod.uk. Retrieved 2021-01-19.
^"Navy Commissions Littoral Combat Ship St. Louis". U.S. Department of Defense. Retrieved 2021-10-21.
^"Navy to Commission Guided Missile Destroyer Delbert D. Black". U.S. Department of Defense. Retrieved 2021-10-21.
^Hafezi, Parisa; Barrington, Lisa (19 November 2020), Mark Heinrich (ed.), "Iran's Guards launch aircraft carrier-scale warship amid tensions with U.S. - TV", Reuters, retrieved 19 November 2020
^ ab"ENAM KRI PRODUKSI DALAM NEGERI KEMBALI PERKUAT ALUTSISTA TNI AL". tnial.mil.id (in Indonesian). 10 December 2020. Retrieved 1 September 2021.
^"Not any old lion – Navy welcomes HMS Tamar into its family| Royal Navy". www.royalnavy.mod.uk. Retrieved 2020-12-17.
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