Less or LESS may refer to:
Computing
- Less (stylesheet language), a dynamic stylesheet language
- less (Unix), a Unix utility program
- Large-Scale Scrum (LeSS), a product development framework that extends Scrum
Other uses
- -less, a privative suffix in English
- Less (band), a band from the San Francisco bay area
- Lunar Escape Systems, a series of proposed emergency spacecraft for the Apollo Program
- Christian Friedrich Lessing (1809–1862), (author abbreviation Less.) for German botanist
- Less, a novel written by Andrew Sean Greer, winner of the Pulitzer Prize