Shch-301 (lost 28 August 1941)
Shch-302 (lost October 1942)
Shch-303 - failed to sink Soviet freighter Metallist with two torpedoes, used by Admiral Nikolay Kuznetsov to accuse Polish submarine ORP Orzeł after the Orzeł incident, as a pretext to seize Estonia.

Shch-304 (lost November 1942)
Shch-305 (lost 5 November 1942)
Shch-306 (lost 12 November 1942)
Shch-307
Shch-308 (lost 26 October 1942)
Shch-309
Shch-310
Shch-311 (lost 12 October 1942)
Shch-315
Shch-317 (lost 15 July 1942)
Shch-318
Shch-319 (lost 29 September 1941)
Shch-320 (lost 27 October 1942)
Shch-322 (lost 11 October 1941)
Shch-323 (lost 1 May 1943)
Shch-324 (lost 5 November 1941)
Shch-301 (lost 28 August 1941)
Shch-302 (lost October 1942)
Shch-303 - failed to sink Soviet freighter Metallist with two torpedoes, used by Admiral Nikolay Kuznetsov to accuse Polish submarine ORP Orzeł after the Orzeł incident, as a pretext to seize Estonia.
Shch-304 (lost November 1942)
Shch-305 (lost 5 November 1942)
Shch-306 (lost 12 November 1942)
Shch-307
Shch-308 (lost 26 October 1942)
Shch-309
Shch-310
Shch-311 (lost 12 October 1942)
Shch-315
Shch-317 (lost 15 July 1942)
Shch-318
Shch-319 (lost 29 September 1941)
Shch-320 (lost 27 October 1942)
Shch-322 (lost 11 October 1941)
Shch-323 (lost 1 May 1943)
Shch-324 (lost 5 November 1941)
Shchuka-class submarine