| Headercolor: | lightblue |
| Natthaya Thanaronnawat | |
| Nationality: | Thai |
| Birth Date: | 12 June 1979 |
| Height: | 158 cm |
| Weight: | 47 kg |
| Sport: | Athletics |
| Event: | Marathon |
| Pb: | 2:44:45 (2016) |
| Education: | Chiang Mai University |
Natthaya Thanaronnawat (born 12 June 1979) is a Thai long-distance runner. She won the marathon at the 2015 Southeast Asian Games and placed 130th at the 2016 Rio Olympics. She is married and has a daughter Willow.