Stagg is a surname. Notable people with the surname include:Amos Alonzo Stagg (1862–1965), American collegiate coach in multiple sports, primarily football Amos Alonzo Stagg Jr. (1899–1996), American football player and coach Barry Stagg, Canadian musician, composer and playwright C. Tracey Stagg (1878–1939), American politician from New York Charlotte Stagg, British neurophysiologist Colin Stagg, man wrongly imprisoned in the Rachel Nickell murder case (1992) David Stagg, Australian rugby player Emmet Stagg, Irish politician Frank Stagg (disambiguation), several people James Stagg (1900–1975), British meteorologist, persuaded General Eisenhower to change the date of D-Day John Stagg (poet) (1770–1823), English poet Lindsey Stagg, English child actor Paul Stagg (1909–1992), American football player, coach, and athletics administrator Peter Stagg, Scottish rugby player Sir Richard Stagg, British diplomat Siobhan Stagg, Australian operatic soprano Simon Stagg, a fictional character published by DC Comics Tom Stagg (judge) (1923–2015), American judge from Louisiana