The 2019 AFF U-22 Youth Championship or AFF U-22 LG Cup 2019 was the 2nd edition of the AFF U-22 Youth Championship organised by the ASEAN Football Federation (AFF). Indonesia won the tournament after defeating Thailand 2–1 in the final. The tournament was held from 17 to 26 February in Phnom Penh, Cambodia. This was its first as an under-22 tournament, with the previous edition being an under-23 tournament. 2005 AFF U-23 Youth Championship winners Thailand were the defending champions, as there was no competition from 2006 to 2018 and the 2011 edition was cancelled.
Qualified teams
There was no qualification. All entrants advanced to the final tournament. The following teams from member associations of the AFF entered the tournament (excluding Australia). Singapore withdrew from the tournament in order to focus on the 2020 AFC U-23 Championship qualification tournament in March. Brunei and Laos also withdrew from the tournament.
Draw
The top six teams from the 2005 AFF U-22 Championship were seeded in Pot 1, the remaining teams were in Pot 2. Cambodia were assigned to position B1 as hosts.
Notes
Team in bold is the defending champion. Team in italic is the host. (P): Did not enter. (W): Withdrew after draw.
Result
Squads
A final squad of 23 players (three of whom must be goalkeepers) must be registered one day before the first match of the tournament.
Venues
Group stage
All times are local, ICT (UTC+7).
Group A
Group B
Knockout stage
In the knockout stage, penalty shoot-outs were used to decide the winner if necessary.
Bracket
Semi-finals
Third place match
Final
Winners
Awards
Goalscorers
3 goals
Marinus Wanewar
Saringkan Promsupa
Trần Danh Trung
2 goals
Hadi Fayyadh Razak
Lê Xuân Tú
1 goal
Sath Rosib
Yue Safy
Sin Sophanat
Luthfi Kamal
Osvaldo Haay
Rachmat Irianto
Sani Rizki Fauzi
Witan Sulaeman
Nik Akif Syahiran Nik Mat
Myat Kaung Khant
Jeremiah Borlongan
Jaroensak Wonggorn
Jedsadakorn Kowngam
Mouzinho Barreto de Lima
Lê Minh Bình
Phan Thanh Hậu
Final ranking
Broadcasters
All 16 matches were broadcast live and free to access in Cambodia, some ASEAN countries and internationally via the Football Federation of Cambodia (FFC)'s official Facebook page, although in the Khmer language.