SS or MS Stag Hound or Staghound may refer to:

• {{SS|Stag Hound|1939}}, a Type C2 ship built at Newport News Shipbuilding; became United States Navy stores ship USS Aldebaran (AF-10) in 1940; broken up in 1974
• {{MS|Stag Hound|1941}}, a Type C2-SU-R ship built at Sun Shipbuilding; sunk on 3 March 1943 by {{ship|Italian submarine|Barbarigo||2|up=yes}}
• {{SS|Stag Hound|1945}}, a Type C2-S-AJ1 ship built at North Carolina Shipbuilding; operated under a variety of other names from 1948 to 1971; broken up in 1971

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