Maciej Hipolit Grabowski (born 13 August 1959) is a Polish economist and politician.

In 1997, he obtained a doctorate from the University of Gdansk in economics based on a thesis entitled Transformation of the economy and the development of small and medium-sized enterprises in Poland compared to Hungary and Czechoslovakia.

[2] Grabowski worked at the Gdansk Institute for Market Economics, where he served as the vice president.

[6] In the 2015 Polish parliamentary election, Grabowski ran for the Gdańsk constituency as part of the Civic Platform party, but only got 1,917 votes, failing to win a seat.

In the 2020 Polish presidential election, Grabowski served as an environmental advisor to Independent candidate Szymon Hołownia.