A tunnel is an underground passage such as:

Tunnel or Tunnels may also refer to:

• The Tunnel (1915 film), German silent, based on science fiction novel Der Tunnel by Bernhard Kellermann
• The Tunnel (1933 German-language film), German-French co-production based on Kellermann's novel
• The Tunnel (1933 French-language film), French-German co-production of above
• The Tunnel (1935 film), British version of Kellermann's novel
• "The Tunnel" (Playhouse 90), 1959 episode of American TV series, depicts Civil War tunnel
• The Tunnel (1962 film), television documentary about construction of escape tunnel from East to West Berlin
• The Tunnel (2001 film), German docudrama dramatizing events in 1962 documentary
• The Tunnel (2009 film), South African short by Jenna Bass
• The Tunnel (2011 film), Australian horror styled as found-footage documentary
• The Tunnel (TV series), 2013 French-British bilingual crime drama based on 2011 Danish-Swedish series Broen (The Bridge)
• Tunnel (2014 film), Nigerian drama about young pastor's life and struggles
• The Tunnel (2014 film), South Korean horror recorded with 3D technology
• Tunnelen, 2016 Norwegian horror / science fiction short film released in English as The Tunnel
• Tunnel (2016 film), South Korean survival drama
• Tunnel (TV series), 2017 South Korean crime / science fiction about police detective in time tunnel
• The Tunnel (2019 film), Norwegian disaster thriller about tunnel fire
• "Tunnels", a season 4 episode of Servant (TV series)

• Tunnel, former name of Grosmont, North Yorkshire
• Tunnel, Tasmania, locality in Australia
• Tunnel, New York, locality in the United States
• Tunnel City, Wisconsin, United States
• Tunnel Creek, creek in Tunnel Creek National Park, Kimberley, Australia
• Tunnel Mountain, mountain in Bow River Valley of Banff National Park in Alberta, Canada

• The Tunnel (Kellermann novel), 1913 German novel by Bernhard Kellermann
• The Tunnel, 1919 novel by Dorothy Richardson
• El Túnel (The Tunnel), 1948 Argentine psychological novel by Ernesto Sabato
• "The Tunnel" (short story), 1952 Swiss surrealistic train tale by Friedrich Dürrenmatt
• "The Tunnel", naturalistic short story by Ruskin Bond from 1980 collection The Road to the Bazaar
• The Tunnel (Gass novel), 1995 American novel by William H. Gass
• Tunnels (novel), 2007 subterranean fiction by Roderick Gordon and Brian Williams

• Tunnel Records, record label
• Tunnel, 1999 album by Buckethead under his Death Cube K alias
• "Tunnel" (The Screaming Jets song)
• "Tunnel", song on the Wherever You Are (Third Day album)
• "Neighborhood 1 (Tunnels)", song by Arcade Fire

• Ground effect tunnels, another name for diffusers used on automobiles
• Polytunnel, also known as high tunnel, type of greenhouse
• Shrink tunnel (or heat tunnel), in packaging
• Tunneling protocols in computing, e.g.:
  • HTTP tunnel
  • ICMP tunnel
  • IP tunnel

• Nutmeg (football) or tunnel, football technique
• THE Tunnel, or Trans Hudson Express Tunnel, American rail project in New Jersey
• The Tunnel, popular New York City nightclub from 1986 to 2001
• The Tunnel (Glasgow nightclub)
• Tunnels (owarai), Japanese comedy duo

• Tunnel effect
• Conduit (disambiguation)
• Passage (disambiguation)
• Subway (disambiguation)
• Tunneling (disambiguation)
• Tunel (disambiguation)
• Tunnell, surname
• Chunnel