The Long, Long Trailer is a 1954 American Anscocolor road comedy film based on a novel of the same name written by Clinton Twiss in 1951 about a couple who buy a new travel trailer home and spend a year traveling across the United States.

The film stars Lucille Ball and Desi Arnaz. It also features Marjorie Main, Keenan Wynn, Bert Freed, Moroni Olsen, Gladys Hurlbut, Madge Blake, Howard McNear, and Walter Baldwin. The film was directed by Vincente Minnelli, working from a screenplay by Albert Hackett and Frances Goodrich.