The 2025 Rio Open, also known as Rio Open presented by Claro for sponsorship reasons, is a professional men's tennis tournament to be played on outdoor clay courts.

It will be the 11th edition of the Rio Open, and part of the ATP Tour 500 tournaments of the 2025 ATP Tour.

It will take place in Rio de Janeiro, Brazil between 17 and 23 February, 2025.

[1] The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following pairs received wildcards into the doubles main draw: The following pair received entry from the qualifying draw: