Jack Perrin was an American actor specializing in westerns.
He was born Lyman Wakefield Perrin in Three Rivers, Michigan; his father worked in real estate and relocated the family to Los Angeles, California shortly after the turn of the century.
Perrin served in the United States Navy during World War I. Following the war, he returned to Los Angeles and started acting for Universal Studios. His first on-screen appearance was in the 1917 film Luke's Lost Liberty alongside Harold Lloyd.
Perrin married silent film actress Josephine Hill in 1920. During the 1920s, Perrin made a name for himself, starring in a number of cliffhanger, melodrama, and serial films.