Frieda Mae Green Hardin (September 22, 1896 in Eden Valley, Minnesota – August 9, 2000 in Livermore, California) was an American veteran. She served in World War I and in 1997 was prominently involved in the ceremony dedicating the Women in Military Service for America Memorial. Upon her death at the age of 103, Hardin was described as the "oldest female veteran in the U.S."