Helen Clark (born 1950) is a former Prime Minister of New Zealand.

Helen Clark is also the name of:

Helen Bright Clark (1840–1927), British feminist Helen Elizabeth Shearburn Clark, expert on echinoderms Helen Taggart Clark (1849–?), American journalist and poet Helen Clark (British politician) (born 1954), Member of Parliament Helen Clark (oral historian) (1952–2015), oral history pioneer in Scotland Helen Clark (singer) (fl. 1910s–1920s), American singer

See also Helen Clarke (disambiguation)