Swedish–Novgorodian Wars were a series of conflicts in the 12th and 13th centuries between the Republic of Novgorod and medieval Sweden over control of the Gulf of Finland, an area vital to the Hanseatic League and part of the Varangian-Byzantine trade route.
Švedsko-novgorodski ratovi bili su niz sukoba u 12. i 13. stoljeću između Republike Novgorod i srednjovjekovne Švedske oko kontrole nad Finskim zaljevom, područjem od vitalnog značaja za Hanzu i dio Varjaško-bizantskih trgovački puteva.