| Jacek Protas | |
| Honorific-Suffix: | MEP |
| Office: | Member of the European Parliament for Podlaskie and Warmian–Masurian |
| Termstart: | 16 July 2024 |
| Birth Date: | df=y 15 January 1964 |
| Party: | Civic Platform |
| Otherparty: | European People's Party |
Jacek Protas (born 15 January 1964) is a Polish politician of the Civic Platform who was elected member of the European Parliament in 2024.[1] He served as marshal of Warmian–Masurian Voivodeship from 2006 to 2014, and as a member of the Sejm from 2015 to 2024.[2]