Frederick Worlock (December 14, 1886August 1, 1973) was a British-American actor. He moved to the U.S. in the early 1920s and appeared on Broadway as well as in Hollywood films, playing an assortment of lords, landowners, governors, inspectors, judges and senior officers.

His only known Disney role was voicing Horace in the original One Hundred and One Dalmatians.