Nancy Sullivan
Nancy Sullivan may refer to:
- Nancy Sullivan (American actress), American actress, television host and screenwriter
- Nancy Sullivan (English actress), English actress and singer
- Nancy Sullivan (politician), American politician, Maine politician and schoolteacher
- Nancy Sullivan (activist), American anthropologist and activist
- Nancy Achin Sullivan, American politician, member of the Massachusetts Senate
- Nancy Sullivan (biologist), American cell biologist
- Nancy Benoit, formerly Sullivan, American professional wrestling valet and manager