HMS C7

HMS C7 was a C-class submarine built by Vickers, Barrow-in-Furness for the Royal Navy. She was laid down on 9 December 1905 and was commissioned on 23 May 1907.

Service history
C7 is often mistakenly credited with sinking SM UC-68 on 5 April 1917 off the coast of The Netherlands. However, this attack was made against SM UB-10, which survived.

C7 was sold on 20 December 1919.