Dallam

Dallam may refer to:
 * Dallam County, Texas, United States
 * Dallam, Warrington, Cheshire, England
 * Dallam School, Milnthorpe, Cumbria, England
 * Dallam Tower, historic house near Milnthorpe, Cumbria, England
 * Dallam family of English organ-builders
 * Dallam's Decisions, a private law report for the Republic of Texas

People with surname Dallam

 * James Wilmer Dallam, American lawyer and newspaper publisher after whom Dallam County, Texas is named
 * Richard Dallam (1865–1939), American politician from Maryland
 * Thomas Dallam (c. 1570 – after 1614) first of family of organ builders