Mariusz Fornalczyk (born 15 January 2003) is a Polish professional footballer who plays as a winger for Ekstraklasa club Korona Kielce.
At the age of 15, Fornalczyk debuted for Polish fifth division side Polonia Bytom.
On 23 February 2023, Fornalczyk was loaned until the end of the season to I liga side Bruk-Bet Termalica Nieciecza.
[3] On 8 January 2024, Fornalczyk moved to fellow Ekstraklasa side Korona Kielce, signing a contract until mid-2026.
This biographical article related to a Polish association football midfielder is a stub.