USS Grayling explained
USS Grayling has been the name of more than one United States Navy ship, and may refer to:
- USS Grayling (SS-18), a D-class submarine launched in 1909, renamed in 1911, and decommissioned in 1922
- , a patrol vessel in commission from 1917 to 1919
- , a patrol vessel in commission from 1917 to 1918
- , a Tambor-class submarine launched in 1940 and lost in September 1943
- , a Tench-class submarine canceled in 1945 prior to construction
- , a Sturgeon-class submarine launched in 1967 and stricken in 1997