Marek Jakubiak (born 30 April 1959 in Warsaw) is a Polish politician and brewer.
He was a member of the Sejm from 2015 to 2019 and a candidate for President in 2020.
In 2015, he was elected to the Sejm, starting from the Kukiz'15 list in the Płock constituency.
[2] He is a member of the Sejm again after the 2023 election.
[3] He is a declared candidate in the 2025 Polish presidential election.