{{Infobox pageant titleholder | name = Nay Won Thit (MG) | | birth_name = Phyo Decem Ko | birth_date = 1998 (age 25–26) | birth_place = Mogaung, Kachin State, Myanmar | height= ^{convert: invalid number} | hair_color = Dark Brown | eye_color = Black | |

Nay Won Thit (MG) ( Burmese: နေ၀န်းသစ်; born 1998) is a Burmese model ,fitness trainer and author , who was also Chif Executive Officer(CEO) of Myanmar Beauties Association. Also Founder Of MISTEROLOGY and CEO of Misterology Group .He try representative to become a better pageant.