Stomil Olsztyn S.A., historically known and played under the names OKS 1945 Olsztyn and OKS Stomil Olsztyn, is a Polish football club based in Olsztyn. In the 2025âÂÂ26 season, they will compete in the IV liga Warmia-Masuria after suffering their third relegation in four seasons.
Founded on 15 July 1945 as OKS Warmiak, the club had its brightest era in the 1990s, when it played in the Polish top flight. Between 2004 and 2012, the team was known as OKS 1945 Olsztyn, then also as OKS Stomil Olsztyn.
The club's crest depicts a Great Cormorant.