Benjamin Edward Bates (July 8, 1808 – January 14, 1878) was an American business magnate, philanthropist, and business executive. He initially gained wealth and influence as textile manufacturer and owner the Bates Mill. Bates played a critical role in the economic and educational development of Maine. He is widely known for his role in the financing of Bates College in Lewiston, Maine, along with founder Oren B. Cheney and the construction of the tallest building in Boston at the time, the Church of the Covenant.