Rail or rails may refer to:
Rail transport Rail transport and related matters Railway track or railway lines, the running surface of a railway
Arts and media Film Rails (film), a 1929 Italian film by Mario Camerini Rail (1967 film), a film by Geoffrey Jones for British Transport Films Rail (2024 film), a Tamil-language film
Magazines Rail (magazine), a British rail transport periodical Rails (magazine), a former New Zealand based rail transport periodical
Other arts The Rails, a British folk-rock band Rail (theater) or batten, a pipe from which lighting, scenery, or curtains are hung
Technology Rails framework or Ruby on Rails, a web application framework Rail system (firearms), a mounting system for firearm attachments Front engine dragster Runway alignment indicator lights, a configuration of an approach lighting system Rule Augmented Interconnect Layout, a specification for expressing guidelines for printed circuit boards; companion to the Input/output Buffer Information Specification
Other uses Rail (bird), a family of birds Rail (name) Rail, Missouri, a ghost town in the United States Rail drink, an alcoholic beverage ordered with house liquors Rural Appalachian Improvement League, an American non-profit organisation Rail, a line of cocaine
See also Curtain rail, a rail from which curtains are hung Door rails, a horizontal outside member on a door or in a frame and panel construction Clothes rail, a railing for hanging clothes Guard rail, for protective separation Hand rail, for physical support, such as on stairways and steps Picatinny rail, a bracket used on some firearms as a mounting platform Power supply rail or voltage rail, a single voltage provided by a power supply unit Rail profile, the cross sectional shape of a railway rail Railing (disambiguation) Railway (disambiguation) Railways (disambiguation) Rayl (disambiguation) Riding a rail or being "run out of town on a rail" Third rail, a method of providing electric power to a railway train