Sangduen Manwong (Thai: แสงเดือน แม้นวงศ์; RTGS: Saengduean Maenwong; nicknamed Toom Thai: ตุ๋ม; RTGS: Tum; born January 1, 1949) is a Thai former model and beauty pageant titleholder who was crowned Miss Thailand 1968.
[1] She competed in the Miss Universe 1969 pageant competition held in the United States and won best national costume.