Mansfield Tracy Walworth (December 3, 1830 – June 3, 1873) was an American writer.

Born in 1830, the son of Reuben H. Walworth, State Chancellor of New York, and Maria Ketchum Averill.

[1] In 1852 he married Ellen Hardin Walworth, his step sister.

[2] The marriage would break up due to his abusive tendencies.

[5] This article about an American writer is a stub.