Group A is one of the two groups of competing nations in the 2024 ASEAN Championship.
It consists of Thailand, Malaysia, Singapore, Cambodia, and East Timor.
Thailand and Singapore advanced to the semi-finals as the top two teams on the group.
Assistant referees:[4] Park Sang-jun (South Korea) Jeon Jin-hee (South Korea) Fourth official:[4] Ahmad A'Qashah (Singapore) Assistant referees:[6] Kang Dong-ho (South Korea) Nguyễn Trung Việt (Vietnam) Fourth official:[6] Yudi Nurcahya (Indonesia)
Assistant referees:[8] Ayman Faisal Hamzeh Obeidat (Jordan) Ahmad Mansour Samara Muhsen (Jordan) Fourth official:[8] Ngô Duy Lân (Vietnam) Assistant referees:[10] Abu Bakar (Oman) Yudi Nurcahya (Indonesia) Fourth official:[10] Ryan Saputra (Indonesia) Assistant referees:[12] Kang Dong-ho (South Korea) Nguyễn Trung Hậu (Vietnam) Fourth official:[12] Lê Vũ Linh (Vietnam) Assistant referees:[14] Sanjar Shayusupov (Uzbekistan) Alisher Usmonov (Uzbekistan) Fourth official:[14] Thoriq Alkatiri (Indonesia) Assistant referees:[16] Bakhtiyorkhuja Shavkatov (Uzbekistan) Supawan Hinthong (Thailand) Fourth official:[16] Pansa Chaisanit (Thailand) Assistant referees:[18] Faisal Alawi Sayed (Bahrain) Salah Abdulaziz Janahi (Bahrain) Fourth official:[18] Hoàng Ngọc Hà (Vietnam) Assistant referees:[20] Wong Ping Chung (Hong Kong) Bambang Syamsudar (Indonesia) Fourth official:[20] Nguyễn Mạnh Hải (Vietnam) Assistant referees:[22] Khalaf Al-Shammari (Saudi Arabia) Saad Al-Subaie (Saudi Arabia) Fourth official:[22] Ngô Duy Lân (Vietnam)