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About Songchai Rattanasuban
- Songchai Rattanasuban (Thai: ?????? ??????????; born: March 5, 1946 in Chachoengsao province) is a famous Thai Muay Thai and professional boxing promoter.
- He is well known for being a promoter of the fight titled "Suek Onesongchai" (????????????; lit: "Songchai Day Battle") of Lumpinee Stadium especially in the 80's and 90's that have been recognized as the golden era of Muay Thai.
- He is the founder and CEO of Onesongchai Promotion, a Muay Thai and professional boxing promotion company based in Bangkok.
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