Deep may refer to:
People
- Deep (given name)
- Deep (rapper), Punjabi rapper from Houston, Texas
- Ravi Deep (born 1954), Indian theatre and television director, writer and actor
Arts and entertainment
Films
- Deep (2005 film)
- Deep (2014 film)
- Deep (2017 film)
- Deep (2021 film), a Thai mystery film
Music
Albums
- Deep (Junior Mance album), 1980
- Deep (Peter Murphy album), 1989
- Deep (Silent Running album), 1989
- Deep (Niacin album), 2000
- Deep – Teenagers from Outer Space, a 1997 album by Balzac (band)
Songs
- "Deep" (East 17 song), 1993
- "Deep" (Pearl Jam song), 1991
- "Deep" (Collide song), 1997
- "Deep" (Nine Inch Nails song), 2001
- "Deep", a song by Blackstreet on Level II (Blackstreet album)
- "Deep", a song by Kehlani on Crash
- "Deep", a song by Nickelback on The State
- "Deep", a song by The Spooky Men's Chorale, 2009
- "Deep", a song by Hyo from the EP of the same name, 2022
Other uses
- Deep (mixed martial arts), a Japanese mixed martial arts promotion and sanctioning organisation
- Deep Foods, an American manufacturer of Indian foods
- Tehom, a Biblical term translated as "deep" in Genesis 1:2
- Connecticut Department of Energy and Environmental Protection
- Defense Education Enhancement Program, a multinational military education program contributed to by the Partnership for Peace Consortium of Defense Academies and Security Studies Institutes
- Deep Robotics, a Chinese robotics company