Yaowalak Traisurat (Thai: เยาวลักษณ์ ไตรสุรัตน์; born 1 March 1984) nicknamed Jiab (Thai: เจี๊ยบ) is a Thai model and beauty pageant titleholder who won the Miss Thailand Universe 2003, previously she won Miss Teen Thailand 2000.
Traisurat obtained a bachelor's degree from King Mongkut's Institute of Technology Ladkrabang where her father was a professor.
She studied master's degree at King Mongkut's Institute of Technology Ladkrabang.
After winning the Miss Thailand Universe title, she represented Thailand in the Miss Universe 2003 pageant held in Panama but did not place.
The pageant was won by Amelia Vega of Dominican Republic.