Adrian Olszewski (born 28 June 1993) is a Polish professional footballer who plays as a goalkeeper for III liga, group I club ŁKS Łomża.
Olszewski started his career, playing at youth levels for his hometown club Włókniarz Pabianice.
[1][2] In March 2013, Olszewski signed a contract with IV liga club Bałtyk Koszalin.
[4][5] In July 2014, Olszewski joined I liga club Bruk-Bet Termalica Nieciecza as a reserve goalkeeper.
[6][7] He later played for Polonia Bytom, Lechia Tomaszów Mazowiecki, Blomberger SV, and KSZO Ostrowiec Świętokrzyski.