Plumpton may refer to:
Places Places in Australia Plumpton, New South Wales, suburb of Sydney Plumpton, Victoria, suburb of Melbourne
Places in England Plumpton, Cumbria, village Plumpton, Lancashire (Great Plumpton and Little Plumpton) Plumpton, Northamptonshire Plumpton, East Sussex, village and civil parish Plumpton College, a college of further education Plumpton Place, an Elizabethan manor house Plumpton Racecourse, a National Hunt racecourse Plumpton railway station Plumpton, a historic spelling of Plompton, North Yorkshire Plumpton Rocks, a rock formation
Sport Plumpton Racecourse, a National Hunt horse-racing course, at Plumpton, East Sussex plumpton (greyhound racing), Australian term for an enclosed greyhound track
People with surname Plumpton Ben Plumpton (born 1998), Maltese water polo player Diana Plumpton (1911–1973), English golfer Sir William Plumpton (1404–1480), English aristocrat, landowner and administrator
Other HMS Plumpton, a British Racecourse class minesweeper of the early 20th century