Robert Allen Gassoff (April 17, 1953 in Quesnel, British Columbia – May 27, 1977 in Gray Summit, Missouri) was a professional ice hockey player.
He played four seasons in the NHL for the St.
Louis Blues.
He was killed in a motorcycle accident on the country property of his friend and teammate Garry Unger near Gray Summit, Missouri; his number three was subsequently retired by the Blues.