Margaret Clark
Margaret Clark may refer to:
- Margaret Clark, geologist with the 1977-78 New Zealand Geological Survey field party that explored Victoria Land
- Margaret Clark (politician), Councilwoman and former mayor of Rosemead, California, US
- Margaret Clark (writer), Australian author for children and young adults
- Margaret Formby, née Clark
- Maggie Clark, singer, see Festival of the Tenth Summer
- Maggie Clark, character in "When You and I Were Young, Maggie"
- Peggy Clark, fictional character in 3-D Man
- Margaret Clark, a New Zealand political science academic