Ruddick is a surname. Notable people with the surname include:
George Ruddick (1881–1949), Welsh rugby union and rugby league footballer Maurice Ruddick (1912–1988), Afro-Canadian miner and a survivor of the 1958 Springhill Mining Disaster Robert C. Ruddick (1861–1921), Canadian politician Sara Ruddick (1935–2011), feminist philosopher and author
Variants Reddick (disambiguation) Riddick (disambiguation) Roddick (disambiguation) Ruddock (surname)