| Date: | 29 August – 3 September |
| Edition: | 5th |
| Surface: | Hard |
| Location: | Manacor, Spain |
| Champs: |  Hamad Medjedovic |
| Champd: |  Daniel Cukierman /  Joshua Paris |
The 2023 Rafa Nadal Open was a professional tennis tournament played on hard courts. It was the fifth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Manacor, Spain between 29 August and 3 September 2023.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Tomás Barrios Vera | 120 | 1 | ||
| Serbia | Hamad Medjedovic | 145 | 2 | |
 France | Antoine Escoffier | 157 | 3 | |
 Sweden | Elias Ymer | 171 | 4 | |
 Italy | Mattia Bellucci | 184 | 5 | |
| Alexander Ritschard | 185 | 6 | ||
| France | Harold Mayot | 211 | 7 | |
| Italy | Federico Gaio | 216 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw as alternates:
Nick Hardt
Kalin Ivanovski
Mark Lajal Jules Marie
Nicolás Mejía
Alejandro Moro Cañas
Maximilian Neuchrist Daniel Rincón
Abdullah Shelbayh
Marco TrungellitiThe following players received entry from the qualifying draw:
Daniel Cukierman
Damir Džumhur Maxime Janvier Adrià Soriano BarreraSee main article: 2023 Rafa Nadal Open – Singles.
Hamad Medjedovic def. Harold Mayot 6–2, 4–6, 6–2.See main article: 2023 Rafa Nadal Open – Doubles.
Daniel Cukierman / Joshua Paris def. 
Sriram Balaji / Ramkumar Ramanathan 6–4, 6–4.