Launceston may refer to:

• Launceston, Cornwall, a town, ancient borough, and civil parish in Cornwall, England, United Kingdom
  • Launceston (UK Parliament constituency), a former parliamentary constituency in Cornwall
• Launceston, Tasmania, a city in the north of Tasmania, Australia
  • City of Launceston (also Launceston City Council), a local government body in Tasmania
• Launceston Airport, a regional airport on the outskirts of Launceston, Tasmania
• Tarrant Launceston, a small village and civil parish in north Dorset, England

• HMAS Launceston (ACPB 94), an Armidale-class patrol boat of the Royal Australian Navy
• HMAS Launceston (FCPB 207), a Fremantle-class patrol boat of the Royal Australian Navy
• HMAS Launceston (J179), one of 60 Bathurst-class corvettes constructed during World War II

• Launceston Elliot (1874–1930), a Scottish weightlifter
• Launceston Hotel, the former name of the Grace Emily, a pub in Adelaide, Australia
• Launceston Rugby Club, a Cornish rugby club who play at Polson Bridge, Launceston, Cornwall
• Viscount Launceston, a peerage title