The Narva (, ) (or Narova) is a river flowing into the Baltic Sea, the largest river in Estonia by discharge. Draining Lake Peipsi, the river forms the border of Estonia and Russia and flows through the towns of Narva/Ivangorod and Narva-Jõesuu into Narva Bay. Though the river is only long, in terms of volume discharged it is the second largest river flowing into the Gulf of Finland. The river gives its name to the Narva culture and the city of Narva.