Maciej Zieliński (born January 5, 1971) is a Polish former professional basketball player. He is known as one of the all-time greats in Polish basketball. He studied in the United States at Providence College. With the national team he participated at EuroBasket 1991 and EuroBasket 1997, as the Polish national team finished seventh in both tournaments. Played vast majority of his club professional career at Śląsk Wrocław, where he became a multiple Polish champion and the Polish Basketball League Most Valuable Player.