Ten national teams affiliated with ASEAN Football Federation (AFF) and participating in this tournament are required to register a squad containing up to 26 players, including three goalkeepers.
Since the 2022 AFF Championship, each player jersey number is compulsory to use from 1 to 26 which follows the standard of Asian Football Confederation (AFC).
The number of appearances and goals listed for each player does not include the match played after the start of the 2024 ASEAN Championship.
[10] The squad was reduced to 30 players on 29 November, after Dzaky Asraf, Made Tito and Arsa Ahmad withdrew injured.
[11] In the following day, Justin Hubner and Ivar Jenner withdrew from the squad due to their club's refusal to release them, reducing the list to 28 players.
[18] Head coach: Albert Capellas Vietnam announced their 30-man preliminary list on 18 November 2024 for a training camp in South Korea to prepare for the tournament.