Florence Marie "Flo" Voegelin (née Harmon, 1927 – January 9, 1989), also known as Florence Marie Robinett and Florence Marie Robinett Voegelin, was an American anthropologist and linguist. She was a prominent figure in the documentation of the indigenous languages of North America, and co-wrote many articles and books with her second husband, Carl Voegelin. She also published under the name F.M. Voegelin and other variants.