The Kerka (Slovene: Krka; Hungarian: Kerka, Kerkás; Prekmurje Slovene: Kerka) is a river of Slovenia and Hungary. It is a left tributary of the Ledava near Kerkaszentkirály. In its upper course, upstream from its confluence with the Little Kerka (Slovene: Mala Krka; Hungarian: Kerca, Kis-Kerka) south of Bajánsenye, it is also called Big Kerka (Slovene: Velika Krka; Hungarian: Nagy-Kerka; Prekmurje Slovene: Velka Kerka). The river is about 60 km (37 miles) long.

• List of rivers of Slovenia

• Borovszky, Samu; Sziklay, János; Csánki, Dezső (1898). Magyarország vármegyéi és városai (in Hungarian). Budapest: Országos Monográfia Társaság.

• Condition of Big Krka - graph of flow data for the past 30 days (taken in Hodoš by ARSO)