| Date: | 9–15 October |
| Edition: | 2nd |
| Surface: | Hard |
| Location: | Málaga, Spain |
| Champs: |  Ugo Blanchet |
| Champd: |  Julian Cash /  Robert Galloway |
The 2023 Málaga Open was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Málaga, Spain between 9 and 15 October 2023.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Spain | Roberto Bautista Agut | 40 | 1 | |
| Spain | Roberto Carballés Baena | 61 | 2 | |
| Spain | Bernabé Zapata Miralles | 70 | 3 | |
 Colombia | Daniel Elahi Galán | 90 | 4 | |
| Spain | Albert Ramos Viñolas | 93 | 5 | |
| France | Constant Lestienne | 107 | 6 | |
 Argentina | Thiago Agustín Tirante | 111 | 7 | |
| Spain | Pedro Martínez | 116 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw as a special exempt:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
See main article: 2023 Málaga Open – Singles.
Ugo Blanchet def. 
Mattia Bellucci 6–4, 6–4.See main article: 2023 Málaga Open – Doubles.
Julian Cash / Robert Galloway def. 
Andrew Harris / John-Patrick Smith 7–5, 6–2.