This is a list of Turkish Navy submarines that have served from 10 July 1920 to present.
"Birinci İnönü" class.
 German Type UB III submarine:
"Dumlupınar".
version of Italian "Vettor Pisani"-class submarine
"Sakarya".
version of Italian "Argonauta"-class submarine
"Gür".
 German Type IA submarine
"Ay" class.
Ay-class (version of German Type IX submarine):
"Oruç Reis" class.
 (version of Royal Navy S-class submarine):
Ex-US "Balao" class (unmodified type).
Ex- US Navy "Balao"-class submarine:
Ex-US "Balao" class (Fleet Snorkel type).
Ex- US Navy "Balao"-class submarine Fleet Snorkel type:
Ex-US "Balao" class (GUPPY IA type).
Ex- US Navy "Balao"-class submarine GUPPY IA type:
Ex-US "Balao" class (GUPPY IIA type).
Ex- US Navy "Balao"-class submarine GUPPY IIA type:
Ex-US "Balao" class (GUPPY III type).
Ex- US Navy "Balao"-class submarine GUPPY III type:
Ex-US "Tench" class.
Ex- US Navy "Tench"-class submarine GUPPY IIA Program:
Ex-US "Tang" class.
Ex- US Navy :
"Atılay" class.
"Atılay"-class submarine Howaldtswerke-Deutsche Werft Type 209/1200:
"Preveze" class.
"Preveze"-class submarine Howaldtswerke-Deutsche Werft Type 209T1/1400:
"Gür" class.
"Gür"-class submarine Howaldtswerke-Deutsche Werft Type 209T2/1400:
"Reis"-class.
"Reis"-class submarine - Type 214 submarines, featuring an air-independent propulsion (AIP) system developed by Howaldtswerke-Deutsche Werft GmbH (HDW).
Sources.
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