Helen Clark (disambiguation)

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 Taggart Clark (1849–?), American journalist and poet
 * Helen Clark (singer) (fl. 1910s–1920s), singer of "I'm Forever Blowing Bubbles"
 * Helen Clark (oral historian) (1952–2015), oral history pioneer in Scotland
 * Helen Clark (British politician) (born 1954), Labour Member of Parliament for Peterborough
 * Helen Elizabeth Shearburn Clark, expert on echinoderms