Showcase or Vitrine may refer to:
- "The Showcase", the final round of the CBS daytime game show The Price Is Right
- Showcase (Canadian TV channel), a Canadian cable television network
- Showcase (Australian TV channel), an Australian TV channel, part of Showtime movie channels
- Showcase (U.S. TV channel), a multiplex channel of the Showtime television network in the U.S.
- Showcase TV, a defunct satellite channel in the United Kingdom
- TVNZ Showcase, the arts and drama service on TVNZ 6
- Variety show, entertainment medium showcasing a variety of acts
Film and theater
- Autodesk Showcase, 3D visualization and 3D presentation software
- Showcase (Firefox extension), an extension for Mozilla Firefox
- Showcase Software Ltd, a company providing the Showcase Workshop presentation platform
- Showcase (music), a music
- Showcase (comics), a comic book series published by DC Comics
- Showcase (retailer), Canadian retailer of "the best of as-seen-on-TV and more"
- Showcase, another name for an anthology
- Vitrine reflectance (%R0) measures the kerogen maturity (heat and time) and is a key parameter in evaluating tight oil and tight gas plays.