Somapala is both a given name and a surname. Notable people with the name include:
Somapala Dharmapriya (1940–1992), Sri Lankan actor Somapala Rathnayake (1947–2017), Sri Lankan actor Chaturanga Somapala (born 1985), Sri Lankan cricketer Chitral Somapala (born 1966), Sri Lankan vocalist P. L. A. Somapala (1921–1991), Sri Lankan singer