The 2017 AFF U-15 Championship was the twelfth edition of the AFF U-16 Championship (first edition of the under-15 era), the annual international youth association football championship organised by the ASEAN Football Federation for men's under-15 national teams of Southeast Asia. It had reverted from an under-16 competition to an under-15 competition in preparation for the AFC U-16 Championship 2018 qualifiers. Thailand, which were selected to host the tournament, returning for the first time since the cancelled 2009 AFF U-16 Youth Championship.[1] Vietnam won the tournament after beating Thailand 4–2 on penalties in the final.
A total of 12 teams played in the tournament, with players born on or after 1 January 2002 eligible to participate. Each match had a duration of 80 minutes, consisting of two halves of 40 minutes.
Qualified teams
There was no qualification, and all entrants advanced to the final tournament.
The following 12 teams from member associations of the ASEAN Football Federation entered the tournament.
The teams are ranked according to points (3 points for a win, 1 point for a draw, 0 points for a loss). If tied on points, tiebreakers are applied in the following order:
Goal difference in all the group matches;
Greater number of goals scored in all the group matches;
Result of the direct match between the teams concerned;