Jyväskylän Jalkapalloklubi, commonly referred to as JJK Jyväskylä or simply JJK, is a Finnish football club, based in Jyväskylä. JJK plays its home matches at Harjun Stadion.

Harjun stadion is an athletics and football stadium in Jyväskylä, Finland. It is the home stadium of a local football club JJK that currently plays in Ykkönen. The stadium holds 5,000 spectators and w