Mateusz Wieteska (born 11 February 1997) is a Polish professional footballer who plays as a centre-back for Super League club PAOK, on loan from Cagliari, and the Poland national team.

[4] On 25 July 2022, Ligue 1 club Clermont announced the signing of Wieteska, who joined the French side on a four-year contract.

[6] On 22 January 2025, he joined Greek club PAOK on loan until the end of the season with an option to make the move permanent.

[7] On 15 March 2022, Wieteska was called up by the Poland national team head coach Czesław Michniewicz for the friendly match against Scotland and the 2022 FIFA World Cup play-offs final against Sweden.

[9] In September 2022, Wieteska was named in the final Polish 26-man squad for the 2022 FIFA World Cup, but did not play in any match of the tournament.