The Maison d'Ailleurs is a museum of science fiction, utopia and extraordinary journeys in Yverdon-les-Bains (Switzerland). It is a non-profit foundation functioning both as a public museum and a specialized research center.

Yverdon-les-Bains is a municipality in the district of Jura-Nord vaudois of the canton of Vaud in Switzerland. It is the seat of the district. The population of Yverdon-les-Bains, as of December 2020, was 29,955.