Clarence Geldart (June 9, 1867 – May 13, 1935) was an American film actor.

He appeared in 127 films between 1915 and 1936.

He was born in New Brunswick, Canada, and died in Calabasas, California.

Geldart's Broadway credits include King Henry V (1900) and Beaucaire (1901).

This article about a United States film actor born in the 1860s is a stub.