Gray Ghost or Grey Ghost may refer to:
Arts and entertainment The Gray Ghost (TV series), a 1950s American historical television series The Gray Ghost, a novel by Robert F. Schulkers, referenced and quoted in the popular novel To Kill a Mockingbird. Grey Ghost, a band fronted by Ruby Starr Gray Ghost (DC animated universe), a superhero in Batman: The Animated Series voiced by Adam West The Gray Ghost (serial), a lost 1917 film serial Grey Ghost, a fictional hero in the novel Everybody's All-American Grey Ghost of the forest, an alias of Dog from New Zealand comic strip Footrot Flats Grey Ghost, a fictional character in the Speed Racer film adaptation Gray Ghost, a radio station corporation based in South Dakota
People John S. Mosby (1833–1916), Confederate cavalryman and partisan who fought during the American Civil War Roosevelt Williams (1903–1996), blues pianist nicknamed "Grey Ghost" Tony Canadeo (1919–2003), football star, "the Gray Ghost of Gonzaga" Fredrick Radtke, an American vigilante.
Ships USS Enterprise (CV-6), US Aircraft Carrier USS Pensacola (CA-24), US Heavy Cruiser USS Iowa (BB-61), US Battleship RMS Queen Mary, an ocean liner painted Navy Grey for use as a troopship during the Second World War
Other uses Weimaraner, a breed of dogs a male Northern harrier an early Rolls-Royce Limited car model Gray Ghost, slang term for a Walther P38 pistol Gray Ghost, a nickname for the experimental aircraft YF-23 Black Widow II Grey Ghost, the mascot of Illinois Valley Central High School Grey Ghost, a nickname for the bonefish Grey Ghosts, the mascot of Westford Academy
See also Grey Ghost Streamer, an artificial fly, of the streamer type The Grey Lady, the ghost of Helena Ravenclaw in the Harry Potter series