The 2023 Ilkley Trophy was a professional tennis tournament played on outdoor grass courts.

It was the 7th edition of the tournament which was part of the 2023 ATP Challenger Tour and the 2023 ITF Women's World Tennis Tour.

It took place in Ilkley, United Kingdom between 18 and 24 June 2023.

[1] The following players received wildcards into the main draw: The following players received entry into the singles main draw as special exempts: The following players received entry from the qualifying draw: The following player received entry as a lucky loser: The following players received wildcards into the main draw: The following player received entry into the singles main draw using a special ranking: The following players received entry from the qualifying draw: The following player received entry as a lucky loser: