Thomas Duff (businessman)

Thomas Duff (born 1956) is an American billionaire businessman.

Duff earned a bachelor's degree from the University of Southern Mississippi.

Together with his brother James Duff, he is the founder and co-owner of Duff Capital Investors, a holding company with an annual turnover in excess of $2.6 billion. The brothers inherited Southern Tire Mart from their father, Ernest Duff.

He is divorced, with two children, and lives in Hattiesburg, Mississippi.