The 2023 U.S. Men's Clay Court Championships (also known as the Fayez Sarofim & Co. U.S. Men's Clay Court Championships for sponsorship purposes) was a tennis tournament played on outdoor clay courts.

It was the 53rd edition of the U.S. Men's Clay Court Championships, and an ATP Tour 250 event on the 2023 ATP Tour.

It took place at River Oaks Country Club in Houston, Texas, United States from April 3 through 9, 2023.

[1] *per team The following players received wildcards into the main draw: The following players received entry via the qualifying draw: The following player received entry as a lucky loser: The following pairs received a wildcard into the doubles main draw: