George Humbert, nascut Umberto Gianni, va ser un actor nord-americà d'origen italià que va aparèixer en més de 100 pel·lícules entre 1918 i la dècada de 1950.

George Humbert (born Umberto Gianni; July 29, 1880 – May 8, 1963) was an Italian-born American actor who appeared in more than 100 films between 1918 and the 1950s. He emigrated to the United States as a steerage passenger on board the Italian steamer Sannio, which sailed from Genoa, Italy and arrived at the Port of New York in June 1907; he was examined by the U.S. immigration service on Ellis Island and allowed to enter the United States legally. He became a United States citizen in 1933.