The Muaythai competition at the 2009 Asian Martial Arts Games took place from 2 August to 7 August at the Nimibutr Stadium. There were seven women's events in original program but light welterweight event was cancelled due to lack of entries.
Medalists
Men
Flyweight48–51 kgBantamweight51–54 kgFeatherweight54–57 kgLightweight57–60 kgLight welterweight60–63.5 kgWelterweight63.5–67 kgLight middleweight67–71 kgMiddleweight71–75 kgNone awardedLight heavyweight75–81 kgNone awarded
Women
Pinweight42–45 kgNone awardedLight flyweight45–48 kgFlyweight48–51 kgBantamweight51–54 kgFeatherweight54–57 kgLightweight57–60 kgNone awarded
Medal table
Results Men
51 kg
54 kg
57 kg
60 kg
63.5 kg
67 kg
71 kg
75 kg
81 kg
Women
45 kg
48 kg
51 kg
54 kg
57 kg
60 kg
References Official website – Muay Thai