ASEAN U-23 Championship
| Organising body | AFF | 
|---|---|
| Founded | 2005 | 
| Region | Southeast Asia | 
| Number of teams | 12 | 
| Current champions | Vietnam (2nd title) | 
| Most successful team(s) | Vietnam (2 titles) | 
| Website | Official website | 
| 2025 ASEAN U-23 Championship | |
The ASEAN U-23 Championship (formerly AFF U-23 Championship) is an international football competition contested by the national under-23 teams of the member nations of the ASEAN Football Federation (AFF). The inaugural edition was held in 2005.