Gryf Wejherowo is a Polish football club in Wejherowo, Poland. The club plays in the Polish Fourth League (IV liga). It was founded as TS Kaszubia in 1921, but after World War II the club was renamed Gryf Wejherowo.
Gryf Wejherowo is the oldest football club in Pomeranian Voivodeship, and for several years was the only club in the region playing in the Polish Third League (III liga). It is well known in Poland for reaching the 2011–12 Polish Cup quarterfinals after beating clubs from the Polish Premier League (Ekstraklasa) and the Polish First League (I liga).