Runaway! is a 1973 American made-for-television thriller film directed by David Lowell Rich. It is an action thriller involving skiers trapped on a runaway train speeding down a mountain. The film was produced by Universal and originally aired on ABC on September 29, 1973. It was re-titled The Runaway Train when released theatrically abroad.

The Denver & Rio Grande Western's Ski Train equipment and Rio Grande locomotives were utilized in the filming. The Ski Train served the Winter Park, Colorado ski resort area west of Denver, Colorado. Rio Grande locomotives were re-lettered for fictional Sierra Pacific.