Gardiner may refer to:
Places
Settlements
;Canada
- Gardiner, Ontario
;United States
- Gardiner, Maine
- Gardiner, Montana
- Gardiner (town), New York
- Gardiner (CDP), New York
- Gardiner, Oregon
- Gardiner, Washington
- West Gardiner, Maine
Buildings and landmarks
- Gardiner Museum, a ceramics museum in Toronto
- Gardiner railway station, in Melbourne
Geographical features
;Antarctica
- Gardiner Ridge, Ames Range, Marie Byrd Land
;Australia
- Gardiner railway station, Melbourne, Victoria
;Canada
- Gardiner Dam in Saskatchewan
- Gardiner Expressway in Toronto
- Gardiner Island (Nunavut), uninhabited arctic island in Nunavut
;United States
- Gardiners Bay in New York State
- Gardiners Island in Gardiners Bay
- Gardiner River (also known as the Gardner River) in Yellowstone National Park, United States
People
- Lord Gardiner (disambiguation)
- Baron Gardiner
Stagenames
- Gardiner Sisters
People with Gardiner as a surname
:See Gardiner (surname)<!--
These people aren't likely to be called simply "Gardiner"
People with Gardiner as a middle name
- Arthur Gardiner Butler (1844–1925), English entomologist
- Richard Casey, Baron Casey (1890–1976), Governor-General of Australia
- David Gardiner Tyler (1846–1927), American politician
- Sir John Gardiner Wilkinson (1797–1875), English traveller, writer and Egyptologist
- Julia Gardiner Tyler (1820–1889), First Lady of the United States
- Richard Gardiner Willis (1865–1929), Canadian politician-->
People with Gardiner as a first name
- Gardiner Greene (1753–1832), American cotton planter and merchant
- Gardiner Greene Hubbard (1822–1897), first president of the National Geographic Society
Ships
- , a British frigate in commission in the Royal Navy from 1943 to 1945
Linguistics
- Gardiner's sign list, a standard method for categorizing ancient Egyptian hieroglyphics
See also
- Gardener (disambiguation)
- Gardner (disambiguation)
- Justice Gardiner (disambiguation)