| 2025 Maia Challenger | |
|---|---|
| Date | 24 – 30 November |
| Edition | 8th |
| Surface | Clay (indoor) |
| Location | Maia, Portugal |
| Champions | |
| Singles | |
 Elmer Møller | |
| Doubles | |
 Alexander Donski /  Tiago Pereira | |
The 2025 Maia Challenger was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Maia, Portugal from 24 to 30 November 2025.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 GBR | Jan Choinski | 129 | 1 |
| POR | Jaime Faria | 149 | 2 |
| DEN | Elmer Møller | 152 | 3 |
| POR | Henrique Rocha | 153 | 4 |
 ESP | Daniel Mérida | 172 | 5 |
 AUT | |||
 ITA | Lorenzo Giustino | 220 | 7 |
 CZE | Zdeněk Kolář | 222 | 8 |
The following players received wildcards into the singles main draw:
Pedro Araújo Gastão Elias Francisco RochaThe following players received entry into the singles main draw using protected rankings:
The following player received entry into the singles main draw as a special exempt:
The following player received entry into the singles main draw through the Next Gen Accelerator programme:
The following players received entry from the qualifying draw:
Tomás Currás Abasolo Carlos López Montagud
Lilian Marmousez
Andrej Martin Carlos Sánchez Jover Andrés Santamarta Roig The following players received entry as lucky losers:
Elmer Møller def. Andrej Martin 6–4, 6–1. Alexander Donski / Tiago Pereira def. Théo Arribagé / 
Nino Serdarušić 6–2, 7–6(8–6).
