The 2023 Libéma Open was a professional tennis tournament played on the outdoor grass courts at Autotron Rosmalen in Rosmalen, 's-Hertogenbosch, Netherlands from 12 to 18 June 2023.

It was the 32nd edition of the Rosmalen Grass Court Championships and was classified as an ATP 250 event on the men's 2023 ATP Tour and a WTA 250 event on the women's 2023 WTA Tour.

*per team The following players received wildcards into the main draw: The following player received entry using a protected ranking into the main draw: The following players received entry from the qualifying draw: The following player received entry as a lucky loser: The following pairs received wildcards into the doubles main draw: The following players received wildcards into the main draw: The following player received entry using a protected ranking into the singles main draw: The following players received entry from the qualifying draw: The following players received entry as lucky losers: The following pairs received wildcards into the doubles main draw: