Marie Claire is an international monthly magazine for women. First published in France in 1937, various editions are published in many countries and languages. The United States edition focuses on women around the world and several global issues. Marie Claire magazine also covers health, beauty, and fashion topics.

Marie-Claire is a given name. It is a combination of the names Marie and Claire, which are both of French origin. It may refer to:

• Marie-Claire Alain (born 1926), organist and organ teacher
• Marie-Claire Baldenweg (born 1954), contemporary artist
• Marie-Claire Blais (born 1939), author and playwright
• Marie-Claire Cremers, better known as Amber (performer) (born 1970), Dutch-German singer-songwriter
• Marie-Claire D'Ubaldo, singer
• Marie-Claire Foblets, Belgian lawyer and anthropologist
• Marie-Claire Houart, civil servant
• Marie-Claire Heureuse Félicité (1758–1858), Empress of Haiti
• Marie-Claire Kirkland (born 1924), judge and politician
• Marie-Claire Restoux (born 1968), judoka
• the nom de guerre of Mary Lindell, Comtesse de Milleville, a prominent resistance agent in Nazi-occupied France