The 2023 Monte-Carlo Masters (also known as the Rolex Monte-Carlo Masters for sponsorship reasons) was a tennis tournament for male professionals, played on outdoor clay courts.

It was the 116th edition of the annual Monte Carlo Masters tournament, sponsored by Rolex for the 14th time.

It was held at the Monte Carlo Country Club in Roquebrune-Cap-Martin, France (though billed as Monte Carlo, Monaco).

[2] *per team 1 Rankings are as of 3 April 2023[4] The following players received wildcards into the main draw: The following players received entry via the qualifying draw: The following players received entry as lucky losers: 1 Rankings are as of 3 April 2023.

The following pairs received wildcards into the doubles main draw: The following pair received entry into the doubles main draw as alternates: