Excursion may refer to:

Science and technology Brownian excursion, a concept in the theory of stochastic processes Critical excursion, or criticality accident, a topic in nuclear physics Diaphragmatic excursion, the movement of the thoracic diaphragm during breathing Geomagnetic excursion, a change in the Earth's magnetic field Excursion (audio), the linear movement range of a speaker eXcursion, a Digital Equipment Corporation Pathworks X11 server for Windows

Arts and entertainment Music Excursion (album) a 1993 album by Ray Drummond Excursions (Eddie Harris album), 1973 Excursions (Paul Murphy and Larry Willis album), 2008 Excursions: Remixes & Rare Grooves, a 1995 album by the Brand New Heavies Excursions, a 2018 album by C418 Excursions (Barber), a 1942 solo piano piece by Samuel Barber "Excursions", a 1991 song by A Tribe Called Quest from The Low End Theory

Other media The Excursion, an 1814 poem by William Wordsworth Excursions (anthology), an anthology of essays by Henry David Thoreau Excursion (film), a 2023 Bosnian-language film Excursions (film), a 2016 American film

Other Ford Excursion, an SUV Grand Excursion, an 1854 American train journey, retraced in 2004 Harvest excursion, a former agricultural practice in Canada Runway excursion, the unplanned exit of an aircraft from a runway

See also Excursion train, a train chartered or specially available for an excursion