Flora Warren Seymour (1888 - 1948) was a Chicago attorney. She was appointed as the first woman member of the Board of Indian Commissioners. Flora Warren was born in Cleveland, Ohio, but spent her school days in Washington, D.C. She was working for the United States government at the time of her marriage to George Steele Seymour in 1915, who was also a writer. With her husband, she helped found the Order of Bookfellows, and also published and edited the monthly magazine The Step-Ladder. Seymour received A.B , LL.B., and LL.M. degrees and was admitted to the bar of Illinois in 1915 and of the United States Supreme Court in 1919.