Mateusz Lis (born 27 February 1997) is a Polish professional footballer who plays as a goalkeeper for Süper Lig club Göztepe.

[7] On 8 August 2018, he made his debut for the club in a 1–0 defeat to Jagiellonią Białystok, coming on as a substitute for Patryk Małecki in the 59th minute after Michał Buchalik was given a red card.

[10] After Altay's relegation from the Süper Lig in the 2021–22 season, the club failed to make payments to Lis whilst offering him a new deal.

[11] On 17 June 2022, Lis signed a five-year contract with Southampton pending a work permit, joining as a free agent.

[14] Lis made his debut for the club on 16 October 2022 in a 1–1 draw with Ajaccio, and saved a penalty by Riad Nouri.