Indy can refer to:

*The SGI Indy workstation from SGI
*Indy (software), a music discovery system using collaborative filtering conceived by Ian Clarke
*Indy (gene), found in Drosophila melanogaster, which makes the fly live twice as long. Here, 'INDY' stands for "I'm not dead yet!"
*Indy grab, a skateboarding trick

Indy is also a common abbreviation and nickname:

*A variation of the term indie as an abbreviation of "independent"
*A common nickname for Indianapolis, Indiana. It often substitutes for "Indianapolis" in phrases, such as "Indy 500", "Indy Racing League", or as a nickname for the "Indianapolis Motor Speedway".
*The nickname for the fictional character Indiana Jones
*"Indy Media" is a nickname for the Independent Media Center
*"The Indy" is a nickname for the British newspaper The Independent