Poyfai Malaiporn (also spelled Poifai and Poifhai, Thai: ปอยฝ้าย มาลัยพร, RTGS: Poifai Malaiphon, born 14 January 1971 in Fao Rai District, Nong Khai Province, Thailand) is a Thai luk thung and mor lam singer.
He started performing on stage in 1994, as a member of mor lam band "Sieng Isan",[2] presented by Noknoi Uraiporn.
After being a member of Sieng Isan for 2–3 years, he became a solo artist.
He was associated with Topline Diamond, a famous record label in Thailand, has many popular songs including Mun Tong Thon, Katoey Pra Tuang, Talok Oak Hak, etc.
[3] He was a hard liquor consumer since he was 18 years old and couldn't work for entertainers full-time.