Maciej

Maciej (Polish pronunciation: [ˈmatɕɛj]) is a Polish given name, the etymological equivalent of Matthias. Its diminutive forms are Maciek, Maciuś.

Namedays according to Polish calendar: 30 January, 24 February, 14 May

Maciej may refer to:

• Maciej Kazimierz Sarbiewski, Europe's most prominent Latin poet of the 17th century
• Maciej Miechowita, Polish renaissance scholar, professor of Jagiellonian University, historian, chronicler, geographer, and medical doctor
• Maciej Musiał (born 1995), Polish actor
• Maciej Pałyszko, Polish hammer thrower
• Maciej Stryjkowski, Polish historian
• Maciej Szczęsny, Former Polish international football player
• Maciej Zamoyski, Polish nobleman
• Maciej Zaremba, Swedish journalist and author
• Maciej Żurawski, Polish football (soccer) player