One Week is a 1920 American two-reel silent comedy film starring Buster Keaton, the first independent film production he released on his own. The film was written and directed by Keaton and Edward F. Cline, and runs for 19 minutes. Sybil Seely co-stars. The film contains a large number of innovative visual gags largely pertaining to either the house or to ladders.

Edward Francis Cline was an American screenwriter, actor, writer and director best known for his work with comedians W.C. Fields and Buster Keaton. He was born in Kenosha, Wisconsin and died in Hollywood, California.