Lot Myrick Morrill (May 3, 1813 – January 10, 1883) was an American statesman who served as the 28th Governor of Maine, in the United States Senate and as Secretary of the Treasury appointed by President Ulysses S. Grant. Morrill was an accomplished politician serving several elected and appointed offices throughout his lifetime. Morrill, as Secretary of Treasury, was devoted to hard currency rather than paper money and dedicated himself to serve the public good rather than party interests. Morrill was popularly received as Treasury Secretary in the American press and Wall Street, known for his financial and political integrity. Morrill was President Grant's fourth and last U.S. Secretary of Treasury.