Indy may refer to:
- Indianapolis, the capital city of Indiana and its surrounding metropolitan area
- Indianapolis Colts, a National Football League (NFL) team based in Indianapolis
- Indiana Pacers, a National Basketball Association (NBA) team based in Indianapolis
- Indy (album), the second EP by Motograter
- Indy (gene), a fruit-fly longevity gene
- Indy (software), used for Internet access to music
- SGI Indy, a computer workstation
- Internet Direct, a software library
- The Indianapolis 500 car race
- IndyCar racing in general
- Various other events and products associated with the Indianapolis Motor Speedway
- Indiana Jones, a fictional adventurer and archaeologist
- Independence High School (San Jose, California), also referred to as Indy, is a public high school located in Berryessa district, Santa Clara County, California, United States
- Independent music, music produced or distributed independently from major commercial record labels or their subsidiaries, including an autonomous, do-it-yourself approach to recording and publishing.