Jay Leno (born 1950) is an American comedian and talk show host.
Leno may also refer to:
- Leno (surname)
- Leno, Lombardy, Italy, a town and comune
- Leno (singer) (1949–2022), Brazilian singer
- Leno (stream), a stream in Italy
- Leno weave, a pattern in weaving
- Leño, a Spanish hard rock band from 1978 to 1983
- Leño (album) (1979)
- Leno, a stock character in theatre of ancient Rome who is a slave dealer or pimp
See also
- The Tonight Show with Jay Leno (1992–2009, 2010–2014)
- The Jay Leno Show (2009–2010)
- 13212 Jayleno (1989 GN6, 1993 GQ, 1997 JL13), a main-belt asteroid
- Lenno, a former comune in the province of Como, Italy, now part of Tremezzina