The Prix Blumenthal was a grant or stipend awarded through the philanthropy of Florence Meyer Blumenthal (1875–1930) – and the foundation she created, Fondation franco-américaine Florence Blumenthal – to discover young French artists, aid them financially, and in the process draw the United States and France closer together through the arts.

Florence Meyer Blumenthal was an American philanthropist who founded the Fondation franco-américaine Florence Blumenthal, which awarded the Prix Blumenthal from 1919-1954 to painters, sculptors, decorators, engravers, writers, and musicians — to promote Franco-American relations.