The 2003 AFF U-18 Youth Championship was held from 7 to 18 June 2003 and was co-hosted by Myanmar and Vietnam. This was the inaugural edition of the tournament.
Participating nations
Tournament Group stage Group A All matches played in Yangon, Myanmar All times are Myanmar Standard Time (MST) - UTC+6:30 TeamPldWDLGFGAGDPts3210143+117321063+37310267−133003114−130
Group B All matches played in Ho Chi Minh City, Vietnam All times are Indochina Time (ICT) - UTC+7 TeamPldWDLGFGAGDPts4400142+12124301153+129420236−36410339−634004116−150
Knockout stage All matches played in Yangon, Myanmar All times are Myanmar Standard Time (MST) - UTC+6:30
Bracket
Semi-finals
Third place play-off
Final
Winner
Goalscorers
References King, Ian "ASEAN U-18 Championship 2003" RSSSF. "1st ASEAN U-18 Championship 2003" ThaiFootball.com