| Date: | 2–7 May |
| Edition: | 10th |
| Surface: | Clay |
| Location: | Aix-en-Provence, France |
| Champs: |  Andy Murray |
| Champd: |  Jason Kubler / John Peers |
| Before Name: | Open du Pays d'Aix |
The 2023 Open Aix Provence was a professional tennis tournament played on clay courts. It was the tenth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Aix-en-Provence, France between 2 and 7 May 2023.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 United States | Tommy Paul | 17 | 1 | |
| United States | Brandon Nakashima | 44 | 2 | |
 France | Adrian Mannarino | 46 | 3 | |
 Sweden | ||||
| United Kingdom | Andy Murray | 52 | 5 | |
 Kazakhstan | Alexander Bublik | 55 | 6 | |
| France | Grégoire Barrère | 56 | 7 | |
 Argentina | Tomás Martín Etcheverry | 59 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
See main article: 2023 Open Aix Provence – Singles.
Andy Murray def. Tommy Paul 2–6, 6–1, 6–2.See main article: 2023 Open Aix Provence – Doubles.
Jason Kubler / John Peers def. Nuno Borges / Francisco Cabral 6–7(5–7), 6–4, [10–7].
