Constance Crowninshield Coolidge (January 4, 1892 – April 30, 1973), was a Boston Brahmin, socialite, heiress and a long-term American expatriate living in Paris. She had the pedigree of the most elite Boston Brahmim; she was a descendant of the Adams, Amory, Coolidge, Copley, Crowninshield, and Peabody families. She was a distant relative of Calvin Coolidge.