Jampa Wilaisin (Thai: จำปา วิไลศิลป์; born September 3, 1967), known professionally as Chainoi Muangsurin (Thai: ชายน้อย เมืองสุรินทร์), is a Thai former professional Muay Thai fighter.
He is a former Lumpinee Stadium Flyweight Champion who was active during the 1980s and 1990s.
He trained at the Muangsurin gym alongside fighters such as Samransak Muangsurin, Coban Lookchaomaesaitong, Phanphet Muangsurin, and Den Muangsurin.
[2] He fought during the Golden Era of Muay Thai against many notable fighters including Karuhat Sor.Supawan,[3][4][5] Pimaranlek Sitaran, Hippy Singmanee,[6] Paruhatlek Sitchunthong, Thongchai Tor.Silachai, Chatchai Paiseetong,[7] Nungubon Sitlerchai, Dokmaipa Por Pongsawang, Jaroensap Kiatbanchong,[8][9][10] and Mathee Jadeepitak.