Langdon

Langdon may refer to:

Australia

 * Langdon, Queensland, a neighbourhood in the Mackay Region

Canada

 * Langdon, Alberta, a hamlet

United Kingdom

 * Langdon, Cornwall, a hamlet
 * Langdon, Kent, a civil parish
 * Langdon, Pembrokeshire

United States

 * Langdon, Iowa, an unincorporated community
 * Langdon, Kansas, a city
 * Langdon, a village which later became part of Cottage Grove, Minnesota
 * Langdon, New Hampshire, a town
 * Langdon, North Dakota, a city
 * Langdon, Washington, D.C., a neighborhood
 * Langdon, Minnesota, a former settlement
 * Lake Langdon, Minnesota
 * Langdon Lake, Oregon

As a name

 * Langdon (surname), various people
 * Langdon (given name), various people

Other uses

 * Langdon Abbey, West Langdon, Kent, England
 * Langdon Academy, a co-educational all-through school in the London Borough of Newham, England
 * Langdon Hall, Auburn University, Auburn, Alabama, United States