Marck may refer to:
Surname Érard de La Marck (1472–1538), prince-bishop of Liège Jan van der Marck (1929–2010) Dutch-born American art historian, and museum curator. John T. Marck, Beatles biographer who suggested that "Real Love", which reunited the Beatles, might have its origins in a John and Yoko stage play concept Robert III de La Marck (1491–1537), marshal of France and historian William I de La Marck (1446–1485), had Prince-Bishop of Liège assassinated, which started a civil war William II de La Marck (1542–1578), Lord of Lumey and initially admiral of the Gueux de mer
Other Marck, Pas-de-Calais, a commune in northern France AS Marck, association football club based in Marck County of Mark or Marck, a former county in southern Westphalia, Germany