Nong-O Kaiyanghadaogym
Thai kickboxer
侬奥哈玛 · ノンオー・ガイヤーンハーダーウジム
- Born
- 1986, Sakon Nakhon
- Citizenship
- Thailand
- Sport
- kickboxing, Muay Thai
- Occupation
- kickboxer, Thai boxer
Apichet Kotanon (Thai: อภิเชษฐ์ โคตานน; born November 10, 1986), known professionally as Nong-O Hamamuaythai (Thai: น้องโอ๋ ฮาม่ามวยไทย) and previously Nong-O Gaiyanghadao (น้องโอ๋ ไก่ย่างห้าดาว), is a Thai professional Muay Thai fighter currently signed to ONE Championship. He is a four-time Lumpinee Stadium champion, a one-time Rajadamnern Stadium champion, and the inaugural ONE Bantamweight Muay Thai World Champion across three divisions. As of September 22, 2026, Nong-O is ranked #3 in the ONE Flyweight Muay Thai rankings.
After taking a hiatus from Muay Thai in 2015, he became a Muay Thai instructor at Evolve MMA in Singapore until he left the gym in September 2022. He would then make his comeback at ONE Championship: Heroes of Honor on April 20, 2018.
External links
Facts from Wikidata Q7049320 (CC0); quoted introduction from English Wikipedia (CC BY-SA 4.0). Data retrieved 2026-10-22.
Data: Wikidata (CC0 1.0); Wikipedia (English) (CC BY-SA 4.0). Retrieved 2026-10-22.