Tregonwell is a surname of English origin.

List of people with the surname

Lewis Tregonwell (1758–1832), founder of Bournemouth John Tregonwell (died 1682), Member of Parliament for Corfe Castle John Tregonwell (died 1565), English jurist, a principal agent of Henry VIII and Thomas Cromwell

See also

Tregonwell Frampton (1641–12 March 1727), English racehorse trainer Tregonwell Academy Trégon