The National Museum of the Republic of Karelia () is a museum in Petrozavodsk, Republic of Karelia, Russia.
The museum was originally established in 1871. In 1993, the museum relocated to its current building of the historical architectural group.
The museum currently holds around 120,000 artifacts. Collections range from goods from Western Europe to the Russian Empire.
The museum regularly organizes various activities, such as kids educational activities, museum holidays, museum and culture studies for universities etc.