Sam Polo (November 7, 1872 – October 3, 1966) was an American make up artist and actor of the silent movies era known for The Lion's Claws (1918), The Great Circus Mystery (1925) and A Man from Nowhere (1920). He was the brother of Eddie Polo.
He died in Woodland Hills, Los Angeles, California, and is buried at Inglewood Park Cemetery, Los Angeles, California.