USCGC Shoshone was a of the United States Coast Guard launched on 12 November 1932 and commissioned on 6 January 1933.
After being commissioned 10 January 1931 with Captain Leon C. Covell in command, Shoshone was homeported in San Francisco, California and participated in the Bering Sea Patrol.
After being transferred to the British Royal Navy the newly named HMS Landguard (Y56) was commissioned on 20 May 1941. On 8 February 1943, she rescued 48 people from the British merchant Mary Slessor which struck a mine laid by U-118 in the Strait of Gibraltar. On 6 October 1949 she was sold and scrapped.