The 2002 U.S. Men's Clay Court Championships was a men's tennis tournament played on outdoor clay courts at the Westside Tennis Club in Houston, Texas in the United States and was part of the International Series of the 2002 ATP Tour.

It was the 24th edition of the tournament and ran from April 22 through April 28, 2002.

Third-seeded Andy Roddick won his second consecutive singles title at the event.

Andy Roddick defeated Pete Sampras 7–6(11–9), 6–3 Mardy Fish / Andy Roddick defeated Jan-Michael Gambill / Graydon Oliver 6–4, 6–4