Mary Boyce Temple (July 6, 1856 – May 16, 1929) was an American philanthropist and socialite, active primarily in Knoxville, Tennessee, in the late 19th and early 20th centuries. She was the first president of the Ossoli Circle, the oldest federated women's club in the South, and published a biography of the club's namesake, Margaret Fuller Ossoli, in 1886. She also cofounded the Tennessee Woman's Press and Author's Club, the Knoxville Writer's Club, and the Knox County chapter of the League of Women Voters. She represented Tennessee at various international events, including the Paris Exposition of 1900 and at the dedication of the Panama Canal in 1903.