The 2007 U.S. Men's Clay Court Championships was a men's tennis event that was part of the ATP International Series category of the 2007 ATP Tour. It was the 39th edition of the tournament and was played on outdoor clay courts at the River Oaks Country Club in Houston, Texas, in the United States. Unseeded Ivo Karlović won the singles title and Bob and Mike Bryan won in doubles.

Ivo Karlović defeated Mariano Zabaleta, 6–4, 6–1

Bob Bryan / Mike Bryan defeated Mark Knowles / Daniel Nestor, 7–6^(7–3), 6–4

• Association of Tennis Professionals (ATP) tournament profile