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Navies play a critical role in global security, protecting trade routes, supporting military operations, and projecting national power across the world’s oceans. From small coastal defense forces to massive fleets equipped with aircraft carriers, submarines, and advanced destroyers, naval strength often reflects a nation’s strategic priorities and technological capabilities.
The size of a country’s fleet can reveal a great deal about its defense strategy and its role in international affairs. Large navies allow nations to patrol distant waters, respond to crises, and maintain a presence in key maritime regions around the world. As technology advances and geopolitical tensions shift, naval forces continue to evolve to meet new challenges at sea.
In this slideshow, History Computer takes a closer look at the countries with the largest naval fleets in the world, ranked by the total number of military ships and submarines in active service.
30. Bangladesh
- Total ships and submarines: 117
- Total submarines: 2
- Aircraft carriers: 0
- Corvettes: 6
- Frigates: 7
- Destroyers: 0
- Patrol vessels: 55
- Military strength score: 0.5419 – 37. out of 145
29. United Kingdom
- Total ships and submarines: 117
- Total submarines: 10
- Aircraft carriers: 2
- Corvettes: 0
- Frigates: 11
- Destroyers: 6
- Patrol vessels: 26
- Military strength score: 0.1443 – 6. out of 145
28. Morocco
- Total ships and submarines: 121
- Total submarines: 0
- Aircraft carriers: 0
- Corvettes: 1
- Frigates: 6
- Destroyers: 0
- Patrol vessels: 22
- Military strength score: 1.0081 – 61. out of 145
27. Kuwait
- Total ships and submarines: 123
- Total submarines: 0
- Aircraft carriers: 0
- Corvettes: 0
- Frigates: 0
- Destroyers: 0
- Patrol vessels: 106
- Military strength score: 1.4261 – 77. out of 145
26. Qatar
- Total ships and submarines: 123
- Total submarines: 0
- Aircraft carriers: 0
- Corvettes: 4
- Frigates: 0
- Destroyers: 0
- Patrol vessels: 20
- Military strength score: 1.0789 – 63. out of 145
25. France
- Total ships and submarines: 128
- Total submarines: 9
- Aircraft carriers: 1
- Corvettes: 0
- Frigates: 11
- Destroyers: 10
- Patrol vessels: 15
- Military strength score: 0.1878 – 11. out of 145
24. Chile
- Total ships and submarines: 130
- Total submarines: 4
- Aircraft carriers: 0
- Corvettes: 0
- Frigates: 8
- Destroyers: 0
- Patrol vessels: 40
- Military strength score: 0.8128 – 52. out of 145
23. Nigeria
- Total ships and submarines: 133
- Total submarines: 0
- Aircraft carriers: 0
- Corvettes: 0
- Frigates: 1
- Destroyers: 0
- Patrol vessels: 109
- Military strength score: 0.5619 – 39. out of 145
22. Brazil
- Total ships and submarines: 134
- Total submarines: 4
- Aircraft carriers: 0
- Corvettes: 2
- Frigates: 6
- Destroyers: 0
- Patrol vessels: 23
- Military strength score: 0.1944 – 12. out of 145
21. Egypt
- Total ships and submarines: 140
- Total submarines: 8
- Aircraft carriers: 0
- Corvettes: 7
- Frigates: 13
- Destroyers: 0
- Patrol vessels: 42
- Military strength score: 0.2283 – 15. out of 145
20. Japan
- Total ships and submarines: 155
- Total submarines: 23
- Aircraft carriers: 0
- Corvettes: 6
- Frigates: 4
- Destroyers: 36
- Patrol vessels: 6
- Military strength score: 0.1601 – 7. out of 145
19. Spain
- Total ships and submarines: 168
- Total submarines: 3
- Aircraft carriers: 0
- Corvettes: 0
- Frigates: 11
- Destroyers: 0
- Patrol vessels: 23
- Military strength score: 0.2882 – 20. out of 145
18. Turkey
- Total ships and submarines: 186
- Total submarines: 12
- Aircraft carriers: 0
- Corvettes: 9
- Frigates: 16
- Destroyers: 0
- Patrol vessels: 34
- Military strength score: 0.1697 – 8. out of 145
17. Greece
- Total ships and submarines: 187
- Total submarines: 11
- Aircraft carriers: 0
- Corvettes: 0
- Frigates: 13
- Destroyers: 0
- Patrol vessels: 35
- Military strength score: 0.4349 – 32. out of 145
16. Mexico
- Total ships and submarines: 194
- Total submarines: 0
- Aircraft carriers: 0
- Corvettes: 4
- Frigates: 11
- Destroyers: 5
- Patrol vessels: 150
- Military strength score: 0.4274 – 31. out of 145
15. South Korea
- Total ships and submarines: 200
- Total submarines: 22
- Aircraft carriers: 0
- Corvettes: 5
- Frigates: 17
- Destroyers: 13
- Patrol vessels: 35
- Military strength score: 0.1416 – 5. out of 145
14. Algeria
- Total ships and submarines: 213
- Total submarines: 6
- Aircraft carriers: 0
- Corvettes: 16
- Frigates: 8
- Destroyers: 0
- Patrol vessels: 75
- Military strength score: 0.3589 – 26. out of 145
13. Myanmar
- Total ships and submarines: 227
- Total submarines: 3
- Aircraft carriers: 0
- Corvettes: 3
- Frigates: 6
- Destroyers: 0
- Patrol vessels: 124
- Military strength score: 0.5251 – 35. out of 145
12. Colombia
- Total ships and submarines: 237
- Total submarines: 4
- Aircraft carriers: 0
- Corvettes: 2
- Frigates: 9
- Destroyers: 0
- Patrol vessels: 219
- Military strength score: 0.7347 – 44. out of 145
11. Finland
- Total ships and submarines: 246
- Total submarines: 0
- Aircraft carriers: 0
- Corvettes: 0
- Frigates: 0
- Destroyers: 0
- Patrol vessels: 8
- Military strength score: 0.7967 – 50. out of 145
10. Sri Lanka
- Total ships and submarines: 270
- Total submarines: 0
- Aircraft carriers: 0
- Corvettes: 0
- Frigates: 5
- Destroyers: 0
- Patrol vessels: 59
- Military strength score: 1.3459 – 75. out of 145
9. Thailand
- Total ships and submarines: 293
- Total submarines: 0
- Aircraft carriers: 0
- Corvettes: 6
- Frigates: 7
- Destroyers: 0
- Patrol vessels: 49
- Military strength score: 0.3389 – 25. out of 145
8. India
- Total ships and submarines: 294
- Total submarines: 18
- Aircraft carriers: 2
- Corvettes: 18
- Frigates: 12
- Destroyers: 12
- Patrol vessels: 137
- Military strength score: 0.1023 – 4. out of 145
7. Italy
- Total ships and submarines: 309
- Total submarines: 8
- Aircraft carriers: 2
- Corvettes: 0
- Frigates: 13
- Destroyers: 4
- Patrol vessels: 18
- Military strength score: 0.1863 – 10. out of 145
6. Indonesia
- Total ships and submarines: 333
- Total submarines: 4
- Aircraft carriers: 0
- Corvettes: 25
- Frigates: 8
- Destroyers: 0
- Patrol vessels: 205
- Military strength score: 0.2251 – 13. out of 145
5. Sweden
- Total ships and submarines: 353
- Total submarines: 5
- Aircraft carriers: 0
- Corvettes: 7
- Frigates: 0
- Destroyers: 0
- Patrol vessels: 298
- Military strength score: 0.4009 – 29. out of 145
4. United States
- Total ships and submarines: 472
- Total submarines: 64
- Aircraft carriers: 11
- Corvettes: 23
- Frigates: 0
- Destroyers: 75
- Patrol vessels: 5
- Military strength score: 0.0699 – 1. out of 145
3. North Korea
- Total ships and submarines: 505
- Total submarines: 35
- Aircraft carriers: 0
- Corvettes: 4
- Frigates: 1
- Destroyers: 0
- Patrol vessels: 169
- Military strength score: 0.5313 – 36. out of 145
2. China
- Total ships and submarines: 730
- Total submarines: 61
- Aircraft carriers: 2
- Corvettes: 72
- Frigates: 42
- Destroyers: 49
- Patrol vessels: 150
- Military strength score: 0.0706 – 3. out of 145
1. Russia
- Total ships and submarines: 781
- Total submarines: 65
- Aircraft carriers: 1
- Corvettes: 83
- Frigates: 12
- Destroyers: 14
- Patrol vessels: 122
- Military strength score: 0.0702 – 2. out of 145
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