Duncombe may refer to:

People Anthony Duncombe, 1st Baron Feversham (c.1695–1763), British landowner and politician Anthony Duncombe (died 1708), English politician Arthur Duncombe (Royal Navy officer) (1806–1889), Royal Navy admiral and Member of Parliament Arthur Duncombe (1840–1911), British politician Augustus Duncombe (1814–1880), Church of England priest, Dean of York Charles Duncombe (disambiguation), several people David Duncombe (1802–1887), Canadian physician and politician Francis Duncombe (c.1653–1720), English politician A. Jane Duncombe (1925–2015), Canadian architect Jasper Duncombe, 7th Baron Feversham (born 1968), British adult film producer John Duncombe (Bury St Edmunds MP) (1622–1687), English politician John Duncombe (writer) (1729–1786), English clergyman and writer Julena Steinheider Duncombe (1911–2003), American mathematics teacher and astronomer L. C. R. Duncombe-Jewell (1866–1947), British soldier, special war correspondent of The Times and Morning Post, sportsman and sometimes poet Nick Duncombe (1982–2003), English rugby union footballer Octavius Duncombe (1817–1879), British politician Peter Duncombe, 6th Baron Feversham (1945–2009), British writer Ronald Duncombe, Bahamian politician Susanna Duncombe (1725–1812), English poet and artist Thomas Duncombe (died 1746) (c.1683–1746), British Member of Parliament Thomas Duncombe (died 1779) (1724–1779), British Member of Parliament Thomas Slingsby Duncombe (1796–1861), British MP William Duncombe (disambiguation), several people Baron Feversham, British title held by persons with surname Duncombe Duncombe baronets, two baronetcies created for persons with surname Duncombe

Places 3368 Duncombe, a minor planet Duncombe, Iowa, United States Duncombe, Lancashire, England Duncombe Creek (Uwharrie River tributary), Montgomery County, North Carolina Duncombe Park, the seat of the Duncombe family, Helmsley, North Yorkshire