The Sava
The Sava Slovene pronunciation: Serbo-Croatian: is a river in Central Europe, a right side tributary of the Danube. It flows through Slovenia, Croatia, along the northern border of Bosnia and Herzegovina, through Serbia, discharging into the Danube in Belgrade. Its central part is a natural border of Bosnia-Herzegovina and Croatia. The Sava forms the northern border of the Balkan Peninsula, and southern edge of the Pannonian Plain.

Bednja
Boljunčica
Bosut
Česma
Cetina
Danube
Dobra
Drava
Gacka
Glina
Glogovnica
Ilova
Jadro
Karašica
Karašica
Korana
Krapina
Krka
Kupa
Kupčina
Lika
Lonja-Trebež
Mirna
Mrežnica
Mura
Neretva
Odra
Ombla
Orljava
Pakra
Plitvica
Raša
Rječina
Sava
Slunjčica
Spačva
Studva
Sunja
Sutla
Trnava
Una
Vuka
Zrmanja