de los Reyes class (Balao) Serie 30 class (Guppy IIA) Delfín class (Daphné) Galerna class (Agosta) S-80 class (in construction) Export models: Gür (E) class Scorpene class Syria Romeo class Sweden Swedish Navy: Hajen class Draken class Sjöormen class Näcken class (Type A-14) Västergötland class (Type A-17) Södermanland class (upgraded Västergötland) Gotland class (Type A-19) Blekinge class (Type A-26) Taiwan Republic of China Navy: Hai Lung class (Zwaardvis-class submarine) class Hai Shih class (Tench class) class Thailand Royal Thai Navy: Matchanu class - 1938–1951 Turkey Turkish Navy: Atilay class (Type 209/1200) Preveze class (Type 209T1/1400) Gur class (Type 209T2/1400) Type 214TN (advanced Type 214) United Kingdom Royal Navy: Holland class A class B class C class D class E class F class G class H class J class L class K class M class Nautilus class R class HMS X1 Odin class Parthian class Rainbow class S class River class Grampus class T class U class P611 class V class Amphion class HMS Meteorite Explorer class Stickleback class (midget submarines) Porpoise class (Diesel-electric hunter-killer) Oberon class (Diesel-electric hunter-killer) Valiant class attack submarines Resolution class ballistic missile submarines Churchill class attack submarines Swiftsure class attack submarines Trafalgar class attack submarines Upholder class attack submarines Vanguard class SSBN submarines Astute class attack submarines United States Ukraine Ukrainian Navy: Kherson class (Foxtrot) Venezuela Sabalo-class (Type 209/1300) Vietnam Kilo class Yugo class Yugoslavia Hrabri-class submarine Osvetnik-class submarine Sutjeska-class submarine Sava class submarine Heroj-class submarine Una-class midget submarine See also Jane's References External links Hellenic Navy's Submarine OCEANOS (S-118) 3d animation https://web.archive.org/web/20050330085241/http://library.nps.navy.mil/home/bibs/submarine/subarticlescntry.htm GlobalSecurity.org Globaldefence.net Hazegray & Underway - World Navies Today World-Wide Inventory of active Diesels (as of 2001) Submarine classes