Sadio Doumbia and Fabien Reboul were the defending champions[1] but chose not to defend their title.
| Doubles | |
|---|---|
| 2023 Open de Oeiras | |
| Champions |  Victor Vlad Cornea Franko Škugor |
| Runners-up |  Marcelo Demoliner Andrea Vavassori |
| Score | 7–6(7–2), 7–6(7–4) |
Victor Vlad Cornea and Franko Škugor won the title after defeating Marcelo Demoliner and Andrea Vavassori 7–6(7–2), 7–6(7–4) in the final.
Seeds edit
Marcelo Demoliner / 
Andrea Vavassori (final)
Sriram Balaji / Jeevan Nedunchezhiyan (first round)
Romain Arneodo / 
Sam Weissborn (withdrew)
Victor Vlad Cornea / 
Franko Škugor (champions)- Marco Bortolotti /
Sergio Martos Gornés (semifinals)
Draw edit
Key edit
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- SE = Special exempt
- PR = Protected ranking
- ITF = ITF entry
- JE = Junior exempt
- w/o = Walkover
- r = Retired
- d = Defaulted
- SR = Special ranking
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | M Demoliner A Vavassori
| 77 | 66 | [12] | |||||||||||||||||||||||
| WC |  J Faria P Sousa
| 64 | 78 | [10] | 1 | M Demoliner A Vavassori
| 77 | 64 | [10] | ||||||||||||||||||
 M Guinard F Romboli
| 6 | 64 | [5] |  C Frantzen H Jebens
| 65 | 77 | [8] | ||||||||||||||||||||
| C Frantzen H Jebens
| 4 | 77 | [10] | 1 | M Demoliner A Vavassori
| 6 | 6 | ||||||||||||||||||||
| 5 | M Bortolotti S Martos Gornés
| 6 | 62 | [10] | 5 | M Bortolotti S Martos Gornés
| 1 | 2 | |||||||||||||||||||
 L Johnson S Verbeek
| 4 | 77 | [6] | 5 | M Bortolotti S Martos Gornés
| 4 | 6 | [10] | |||||||||||||||||||
| Alt |  J McCabe S Ofner
| 6 | 6 | Alt | J McCabe S Ofner
| 6 | 2 | [3] | |||||||||||||||||||
| WC | J Domingues F Ferreira Silva
| 3 | 2 | 1 | M Demoliner A Vavassori
| 62 | 64 | ||||||||||||||||||||
Charles Broom P Raja
| 2 | 2 | 4 | VV Cornea F Škugor
| 77 | 77 | |||||||||||||||||||||
 P Nouza I Zelenay
| 6 | 6 | P Nouza I Zelenay
| 65 | 6 | [9] | |||||||||||||||||||||
| Alt |  A Andreev E Karlovskiy
| 3 | 4 | 4 | VV Cornea F Škugor
| 77 | 3 | [11] | |||||||||||||||||||
| 4 | VV Cornea F Škugor
| 6 | 6 | 4 | VV Cornea F Škugor
| 6 | 6 | ||||||||||||||||||||
S Arends P Tsitsipas
| 6 | 3 | [10] | S Arends P Tsitsipas
| 3 | 2 | |||||||||||||||||||||
VS Prashanth A Sitak
| 4 | 6 | [6] | S Arends P Tsitsipas
| 6 | 78 | |||||||||||||||||||||
 K Drzewiecki S Walków
| 7 | 3 | [10] | K Drzewiecki S Walków
| 3 | 66 | |||||||||||||||||||||
| 2 | S Balaji J Nedunchezhiyan
| 5 | 6 | [7] | |||||||||||||||||||||||