Submarines
Attack Submarines (Diesel-powered)
Type 209 (12 boats active over 3 sub-classes) German widely exported design. 4 Atilay class; 4 Preveze class; 4 Gür class LOA 180′-200′ / 54.9-61 m TDISP 1,300 to 1,600 tons submerged


Tang Class LOA 269′ / 82 m (287′ / 87.5 m after lengthening) TDISP 2,100 tons submerged.
TCG Pirireis (1980-2004) formerly USS Tang (1951-1980) preserved as a museum boat at the Inciralti Sea Museum, Izmir TurkeyTCG Hizirreis S-342 (1983-2004) formerly USS Gudgeon SS-567 (1952-1983) Museum boat at Kocaeli Naval Museum, Izmit.
TCG Uluçalireis S-338 (1971-2000) Tench Class formerly USS Thornback SS-418 (1944-1971), a Pacific War veteran with war patrols off the Japanese coast. LOA 312′ / 95.1 m TDISP 2,415 tons submerged. Museum boat at Rahmi M. Koç Museum, Istambul.