Marsha Hunt (born Marcia Virginia Hunt; October 17, 1917 - September 7, 2022) was an American actress, model and activist with a career spanning over 70 years. She was blacklisted by Hollywood film studio executives in the 1950s during McCarthyism.

During her career spanning 73 years, she appeared in many popular films including Born to the West (1937), Pride and Prejudice (1940), Kid Glove Killer (1942), Cry 'Havoc' (1943), Raw Deal (1948), The Happy Time (1952) and Johnny Got His Gun (1971). In the midst of the blacklist era, Hunt became active in the humanitarian cause of world hunger, and in her later years she aided homeless shelters, supported same-sex marriage, raised awareness of climate change and promoted peace in Third World countries.

She played Francesca Fields in the original series episode "ZZZZZ".

At 104 years old, she is the longest lived actor to appear in either the original or the revival series.