Longrigg is an English surname. Notable people with the surname include:
Roger Longrigg (1929–2000), British novelist Bunty Longrigg (1906–1974), English cricketer Stephen Hemsley Longrigg (1893–1979), British army officer, military governor, oil company manager and writer on the history of oil in the Middle East Tony Longrigg (born 1944), British diplomat, Governor of Montserrat 2001–2004