The following 12 teams from member associations of the ASEAN Football Federation entered the tournament.

The tournament's official draw was held on 30 May 2024 in Jakarta, Indonesia at 14:00 (GMT+07:00).

The pot placements followed each teams progress based on the previous edition.

Each team can register a maximum of 23 players (minimum three of whom must be goalkeepers).

The best runner-up team from three groups advance to the Knockout stage.