Elsom may refer to:
People Allan Elsom (1925–2010), New Zealand rugby union player Annie Elsom (1867–1962), New Zealand florist Cecil Elsom (1912–2006), founder of EPR Architects, London Isobel Elsom (1893–1981), English actress John Elsom (1939–2023), chairman of Leicester City football club, England Jonathan Elsom (born 1938), New Zealand actor Rocky Elsom (born 1983), Australian rugby union player
Other meanings Elsom, Virginia, United States, an unincorporated community