Group A was one of the two groups of the 2018 AFF Championship.
It consisted of Vietnam, Malaysia, Myanmar, Cambodia and Laos.
The matches were played from 8 to 24 November 2018.
In the semi-finals: Man of the Match: Norshahrul Idlan Talaha (Malaysia) Assistant referees:[4] Lim Kok Heng (Singapore) Abdul Hannan Hasim (Singapore) Fourth official:[4] Letchman Gopalakrishnan (Singapore) Man of the Match: Nguyễn Công Phượng (Vietnam) Assistant referees:[8] Malang Nurhadi (Indonesia) Bambang Syamsudar (Indonesia) Fourth official:[8] Mongkolchai Pechsri (Thailand) Man of the Match: Norshahrul Idlan Talaha (Malaysia) Assistant referees:[12] Thanet Chucheun (Thailand) Pattarapong Kijsathit (Thailand) Fourth official:[12] Wiwat Jumpaoon (Thailand) Man of the Match: Hlaing Bo Bo (Myanmar) Assistant referees:[16] Krizmark Nanola (Philippines) Ali Faisal Rosli (Brunei) Fourth official:[16] Oki Dwi Putra (Indonesia) Man of the Match: David Htan (Myanmar) Assistant referees:[20] Relly Balila (Philippines) Dinan Lazuardi (Indonesia) Fourth official:[20] Abdul Hakim Haidi (Brunei) Man of the Match: Nguyễn Anh Đức (Vietnam) Assistant referees:[24] Phulsawat Samransuk (Thailand) Komsun Khumpan (Thailand) Fourth official:[24] Steve Supresencia (Philippines) Man of the Match: Hlaing Bo Bo (Myanmar) Assistant referees:[28] Taleb Salem Al-Marri (Qatar) Phubes Lekpha (Thailand) Fourth official:[28] Titichai Nuanchan (Thailand) Man of the Match: Sos Suhana (Cambodia) Assistant referees:[32] Raffizal Ramli (Brunei) Komsun Khumpan (Thailand) Fourth official:[32] Letchman Gopalakrishnan (Singapore) Man of the Match: Nguyễn Quang Hải (Vietnam) Assistant referees:[36] Rachen Srichai (Thailand) Dinan Lazuardi (Indonesia) Fourth official:[36] Oki Dwi Putra (Indonesia) Man of the Match: Aidil Zafuan Radzak (Malaysia) Assistant referees:[40] Reza Ebrahim Sokhandan (Iran) Reza Mansouri (Iran) Fourth official:[40] Wiwat Jumpaoon (Thailand)