Speedwell may refer to:
Plants Speedwell, several plants in the genus Veronica
Places Australia Speedwell, Queensland, a locality in the South Burnett Region, Queensland
United Kingdom Speedwell, Bristol, England Speedwell Castle, Staffordshire, England Speedwell Cavern, Derbyshire, England, a former 18th Century lead mine Speedwell Mill, 18th century mill in Wirksworth, Derbyshire Speedwell Farm, Woburn, Bedfordshire, designed in 1795 by Robert Salmon Speedwell Hill, Cheshire, former site of the Bluecap Memorial
United States Speedwell, Kentucky, an unincorporated community Speedwell, New Jersey, an unincorporated community Speedwell, Tennessee, an unincorporated community Speedwell, Virginia, an unincorporated community Speedwell Township, St. Clair County, Missouri, an inactive township
Falkland Islands Speedwell Island in Falkland Sound
Australia Speedwell in the vicinity of Hivesville, Queensland
Manufacturing and vehicles Speedwell Forge, Lancaster County, Pennsylvania Speedwell Ironworks, and Speedwell Village, Morristown, New Jersey Troublesome Creek Ironworks, from 1771, North Carolina, originally called Speedwell Furnace Speedwell Motor Car Company, an early car manufacturer Speedwell GT version of the Austin-Healey Sebring Sprite sports car Speedwell bicycles, made in Sydney, Australia, from 1882 Speedwellbus, a former bus company in Manchester, England
Ships Speedwell (ship) lists ships with the name Speedwell including: Speedwell (1577 ship) transported Pilgrims with Mayflower
Fictional characters Speedwell, a rabbit character in the Watership Down novel Mrs Speedwell, a character in Tit for Tat (1921 film) Speedwell, a character in Death Comes to Time, a Doctor Who-based audio drama Mrs Speedwell, a character in The Glorious Dead (Upstairs, Downstairs)
Music "Speedwell" song on the album You Need a Mess of Help to Stand Alone by Saint Etienne Dan B. Speedwell, musician on the album Liberty Belle and the Black Diamond Express by The Go-Betweens
Other uses Speedwell Weather Limited, a company making Weather derivative software "Speedwell" whistle, by Henry Arthur Ward Speedwell, an 18th-century Thoroughbred racehorse, winner of the 1894 Middle Park Stakes
See also Operation Speedwell, a World War II British raid into Italy