Dunster (disambiguation)
Dunster is a village, civil parish and former manor in Somerset, England.
Dunster may also refer to:
- Dunster, British Columbia, Canada
 - Dunster Castle, a country house in Dunster, Somerset, England
 - Dunster House, a dormitory at Harvard University, US
 - Dunster, a 1992 novel by John Mortimer
 
People with the Surname
- Bill Dunster (born 1960), British architect
 - Charles Dunster (1750–1816), British writer and translator
 - Chinmaya Dunster (born 1954), English musician and environmentalist
 - Frank Dunster (1921–1995), Canadian ice hockey player
 - Henry Dunster (1609–1658/9), Anglo-American Puritan clergyman and first president of Harvard College
 - Henry Dunster (MP) (1618–1684), English merchant and politician
 - Matthew Dunster, English theatre director, playwright and actor
 - Robin Dunster (born 1944), Australian nurse and chief of staff of Salvation Army International
 - Tomy Dunster, Argentinian actor