Duncan may refer to:

People

* Duncan (given name), various people * Duncan (surname), various people * Clan Duncan * Justice Duncan (disambiguation)

Places

* Duncan Creek (disambiguation) * Duncan River (disambiguation) * Duncan Lake (disambiguation), including Lake Duncan

Australia

* Duncan, South Australia, a locality in the Kangaroo Island Council * Hundred of Duncan, a cadastral unit on Kangaroo Island in South Australia

Bahamas

*Duncan Town, Ragged Island, Bahamas ** Duncan Town Airport

Canada

Duncan, British Columbia Duncan (pop. 5,047 in 2021) is a city on southern Vancouver Island in British Columbia, Canada. It is the smallest city by area (2.07 square kilometres, 0.8 square miles) in Canada. It was incorporated in 1912. Location The city is about 45 kilo ...

, on Vancouver Island *

Duncan Dam Duncan Dam is a dam spanning the Duncan River in the Canadian province of British Columbia. Duncan Dam was the first dam built to satisfy the Columbia River Treaty, initiated after the 1948 flood along the lower Columbia, which proved fatal a ...

, British Columbia * Duncan City, Central Kootenay, British Columbia; see

List of ghost towns in British Columbia This is a list of ghost towns in the Canadian province of British Columbia, including those still partly inhabited or even overtaken by modern towns, as well as those completely abandoned or derelict. Region of location and associated events or en ...

United States

* Duncan Township (disambiguation) * Duncan, Arizona * Duncan, Indiana * Duncan, Iowa * Duncan, Kentucky (disambiguation) * Duncan City, Cheboygan, Michigan * Duncan, Mississippi * Duncan, Missouri * Duncan, Nebraska * Duncan, North Carolina *

Duncan, Oklahoma Duncan is a city and county seat of Stephens County, Oklahoma, United States. Its population was 22,310 at the 2020 census. Its main claim to fame is as the birthplace of the Halliburton Corporation. Erle P. Halliburton established the New Meth ...

* Duncan, South Carolina *

Fort Duncan Fort Duncan was a United States Army base, set up to protect the first U.S. settlement on the Rio Grande near the current town of Eagle Pass, Texas. History A line of seven army posts were established in 1848–49 after the Mexican War to protec ...

, Eagle Pass, Texas

Brands and enterprises

* Duncan (mango), a named mango variety selected and patented in Florida *

Duncan Toys Company The Duncan Toys Company is an American toy manufacturer based in Middlefield, Ohio best known for its line of yo-yos. The company was founded in 1929 by Donald F. Duncan Sr. and purchased the Flores Yo-Yo Company from Pedro Flores, who brough ...

, manufacturer of yo-yos and other toys *

Seymour Duncan Seymour Duncan is an American company best known for manufacturing guitar and bass pickups. They also manufacture effects pedals which are designed and assembled in America. Guitarist and luthier Seymour W. Duncan and Cathy Carter Duncan found ...

, a manufacturer of guitar pickups and effects pedals

Music

* "Duncan" (Paul Simon song) * "Duncan" (Slim Dusty song) * "Duncan", a song by Sarah Slean on the album '' Night Bugs''

Ships

* HMS ''Duncan'' (multiple) * USS ''Duncan'' (multiple)

Other uses

* Duncan (horse)