Gardner may refer to:

People and fictional characters Gardner (given name), including a list of people Gardner (surname), including a list of people and fictional characters

Places United States Gardner, Colorado Gardner, Illinois Gardner, Kansas Gardner, Massachusetts Gardner, North Dakota Gardner, Tennessee Gardner, Wisconsin Gardner Mountain, Washington state Gardner Pinnacles Hawaii Gardner Point, a mountain in Glacier National Park, Montana Gardner River, Yellowstone National Park, Montana and Wyoming

Elsewhere Gardner Inlet in Antarctica Gardner Canal in British Columbia, Canada Gardner Island or Nikumaroro, part of the Phoenix Islands, Kiribati Gardner (crater) on the Moon

Other uses L. Gardner and Sons Ltd., Manchester, England, a builder of diesel engines Gardner (automobile), a car maker based in St. Louis, Missouri, between 1920 and 1931 Gardner snake, any species of North American snake within the genus Thamnophis, more properly called garter snakes Gardner gun, an early machine gun

See also Gardner's syndrome Gardener Gardiner (disambiguation) Gairdner, a surname Gairdner, Western Australia