Mack Sennett (born Michael Sinnott; January 17, 1880 – November 5, 1960) was a Canadian born actor, director, comedian and studio head, known as the 'King of Comedy'. He produced more than 1,000 silent films and several dozen talkies during a 25-year career. He became a United States citizen in 1932.

Sennett was born and raised in Richmond, Quebec. He moved to Connecticut when he was 17 years old.