Married Bachelor is a 1941 American screwball comedy film directed by Edward Buzzell and starring Robert Young, Ruth Hussey and Felix Bressart. It was produced by Hollywood studio Metro-Goldwyn-Mayer with a screenplay written by future studio head Dore Schary.

In order to settle a gambling debt a happily married man agrees to pose as a bachelor and claim credit for new book about the playboy lifestyle which has in fact been written by an eccentric professor. He soon begins to get to wrapped up in his newfound role to the irritation of his wife, who is courted by the publisher of the book who does not realize she is married.