Orpen

Orpen is an Anglo-Norman toponymic surname deriving from "Erpen" (Normandy, France). It may refer to:


 * Abraham Orpen (1854–1937), Canadian horse-racing track owner, casino operator, (cousin of William Orpen)
 * Arthur Orpen Herbert (1831–1890), railway commissioner
 * Bea Orpen (1913–1980), Irish painter
 * Charles Orpen (1791–1856), Irish physician, writer and clergyman
 * Edward Richards-Orpen (1884–1967), Irish politician
 * Francis Orpen Morris, (1810–1893), Irish clergyman
 * John Orpen (1868–1950), Anglican clergyman
 * Joseph Orpen (1828–1923), British colonial administrator
 * Goddard Henry Orpen (1852–1932), Irish historian
 * Raymond Orpen (1837–1930), Irish clergyman
 * William Orpen (1871–1931), Irish portrait painter