| Mananya Thaiseth | |
| Native Name: | มนัญญา ไทยเศรษฐ์ |
| Native Name Lang: | th |
| Office: | Deputy Minister of Agriculture and Cooperatives |
| Term Start: | 2019 |
| Term End: | 2023 |
| Primeminister: | Prayut Chan-o-cha |
| Minister: | Chalermchai Sri-on |
| Birth Date: | 1962 8, df=y |
| Birth Place: | Uthai Thani, Thailand |
| Party: | Bhumjaithai |
| Relations: | Chada Thaiseth (brother) Sabida Thaiseth (niece) |
| Children: | Jeset Thaiseth |
Mananya Thaiseth (born August 5, 1962) is a Thai politician who served as the Deputy Minister of Agriculture and Cooperatives from 2019 to 2023.[1] [2] [3] [4] Thaiseth's brother Chada served as Deputy Minister of Interior from 2019 to 2023 and her niece Sabida serves as Deputy Minister of Interior.[5] [6] Thaiseth was previously a candidate for the Uthai Thani Provincial Administrative Organization (PAO) Chairman.
Her eldest son Jeset Thaiseth is an MP for Uthai Thani from the elections in 2019 and 2023.