Cawthra

Cawthra is a surname. Notable people with the surname include:


 * John Cawthra (1789–1851), merchant, distiller and political figure in Upper Canada
 * Joseph Cawthra (1759–1842), Canadian merchant and politician
 * Joseph Hermon Cawthra (1886–1957), British sculptor
 * Mark Cawthra (born 1961), musician and music producer working in the UK
 * William Cawthra (1801–1880), the eldest son of Joseph Cawthra, patriarch of the Cawthra family in Toronto, Ontario, Canada