| Mantas Poškus | |
| Office: | Member of the Seimas |
| Term Start: | 14 November 2024 |
| Party: | Dawn of Nemunas (since 2024) |
| Otherparty: | Homeland Union (2014–2023) |
| Birth Date: | df=yes 16 September 1980 |
Mantas Poškus (born 16 September 1980) is a Lithuanian politician of the Dawn of Nemunas serving as a member of the Seimas since 2024.[1] From 2014 to 2023, he was a member of the Homeland Union.[2]