A gill is an aquatic respiratory organ.
Gill or Gills may also refer to:
Place names
United Kingdom
- Gill (ravine), generic term for a narrow valley in Northern England and parts of Scotland
- Gills, Caithness, a township
- The Gill, a nature reserve in Kent
United States
- Gill, Colorado, an unincorporated community
- Gill, Massachusetts, a town
- Gill, South Dakota, a ghost town
- Gill, Texas, an unincorporated community
- Gill, West Virginia, an unincorporated community and former railroad town
- Gills, Virginia, an unincorporated community
- Gill Township, Sullivan County, Indiana
- Gill Township, Clay County, Kansas
Elsewhere
- Gill (lunar crater), the Moon
- Gill (Martian crater), Mars
- Gill, Ludhiana, India
People
- Gill (name), a given name or surname
Arts and entertainment
Fictional characters and elements
- Gill (Kim Possible), a character in the Kim Possible animated series
- Gill (Street Fighter), a character in the Street Fighter video game series
- Gill, a moorish idol fish character in the Finding Nemo franchise
Other arts and entertainment
- Gill, a webcomic by Norm Feuti
- The Gills, an indie rock/post-rock band featured on Guitar Hero Live with "Rubberband"
Other uses
- Gill (unit), a unit of volume
- Gill (automobile), a British microcar
- Gill (publisher), Irish publisher established in 1856 based in Park West, Dublin
- Gill (spinning), a machine for heckling flax
- Gill Industries Television, American cable television company
- Gill, a vector-image program, a fork of which became Sodipodi
- Lamella (mycology) or gill, a papery rib under a mushroom cap
- The Gills, nickname of Gillingham Football Club in England
See also
- Gil (disambiguation)
- Jil, Armenia