The 2018 AFF U-16 Girls' Championship was the 3rd edition of the AFF U-16 Girl's Championship, an international women's football tournament organised by the ASEAN Football Federation (AFF). The tournament was hosted by Indonesia from 1 to 13 May 2018.[1] The defending champion was Thailand. They managed to retain their title.
Venue
Group stage
The top two teams of each group advanced to the semi-finals. 
All times listed are Indonesia Western Standard Time (UTC+07:00)
Group A
Group B
Knockout stage
In the knockout stage, the penalty shoot-outs are used to decide the winner if necessary (extra time is not used).
Semi-finals
Third place match
Final
Winner
| 2018 AFF U-16 Girls' Championship Winners
 | 
  Thailand  2nd  title
 | 
Goalscorers
- 9 goals
 
- 7 goals
 
 Swe Mar Aung
- 6 goals
 
- 3 goals
 
 Inthida Khounsy 
 Nur Qaseh Azman 
 Đặng Thanh Thảo 
 Vũ Thị Hoa
 
- 2 goals
 
 Firanda 
 Pe Pe 
 Maria Diaz Laso 
 Nurhidayu Naszri 
 Putri Nur Syaliza Sazali
 
- 1 goals
 
 Y. Raksmey 
 Jasmine Sefia Waynie Cahyono 
 Pimpha Thongsavang 
 Ayuna Anjani Lamsin 
 Hellma Melly 
 Nur Mecca Rania Mohd Hazri 
 Win Win 
 Nur Atikah Ardini Salleh 
 Chattaya Pratumkul 
 Pluemjai Sontisawat 
 Suchada Khamjaroen 
 Yadaporn Meelun 
 Hồ Thị Kim Yến
 
- Own goal
 
 Isis Ang (playing against Vietnam)
References
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| Tournaments |  |  | Squads |  | 
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 | Finals | 
- 2004
 
- 2006
 
- 2007
 
- 2008
 
- 2011
 
- 2012
 
- 2013
 
- 2015
 
- 2016
 
- 2018
 
- 2019
 
- 2022
 
- 2025
  
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| AFF Cup (qualification) |  | 
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Youth tournaments |  | 
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