Marek Papszun (born 8 August 1974) is a Polish professional football manager and former player who is currently in charge of Ekstraklasa club Raków Częstochowa.

In 2010, Papszun took charge of Polish sixth division side KS Łomianki, and led them to winning their group and earning promotion to the IV liga in his first season at the club.

[6] Raków led by Papszun won its first major trophy on 2 May 2021, defeating Arka Gdynia in the final of the Polish Cup by a score of 2–1.

The win also secured them a place in the newly formed UEFA Europa Conference League for the 2021–22 season, their maiden appearance in European football.

[11] On 19 April 2023, with Raków eight points clear at the top and with six league games to go, as well as the Polish Cup final to be played, Papszun announced he would leave the team at the end of the season.