Sanger is a surname. Notable people with the surname include:
Andrew Sanger (born 1948), British travel writerCasper Sanger (1836–1897), American politicianDavid Sanger (organist) (1947–2010), English organistDavid Sanger (drummer), American drummerDavid E. Sanger (born 1960), American journalist, with The New York TimesEleanor Sanger (1929–1993), American Television Sports ProducerEsther R. Sanger (1926–1995), American humanitarianFrederick Sanger (1918-2013), English biochemistLord George Sanger, English circus proprietorGeorge Sanger (musician), American video game music composerJohn Sanger (1816–1889), English circus proprietorLarry Sanger (born 1968), co-founder of Wikipedia and founder of CitizendiumMargaret Sanger (1879–1966), American birth control activistPeter Sanger (born 1943), Canadian poet and prose writerRuth Sanger (born 1918), Australian haematologist and serologistStephen Sanger, American businessman, chairman and CEO of General MillsWilliam Sanger (1885–1975), American doctor, past president of the Medical College of VirginiaYurike Sanger, seventh wife of Sukarno, the first president of Indonesia