Saeng-arun Bunyu (Thai: แสงอรุณ บุญยู้) is a Thai female singer from Isan area. She was one of the popular and prolific artists in the Mor lam (Thai country) and Luk thung (Thai pop-country) genres between 1994–2009. She was a member of Mor lam band (เสียงอีสาน).