The Petäjävesi Old Church (Finnish: Petäjäveden vanha kirkko) is a wooden church located in Petäjävesi, Finland. It was inscribed in 1994 on the UNESCO World Heritage List. It was built between 1763 and 1765. The clock tower that has been built in 1821 is connected to it. UNESCO considered it to be a representative Lutheran church of the Scandinavian tradition, mixing Renaissance with older Gothic architectural elements.