The
Great Hungarian Plain (also known as
Alföld or
Great Alföld, ) is a plain occupying the southern and eastern part of
Hungary, some parts of the
Eastern Slovak Lowland (
Východoslovenská nížina), southwestern
Ukraine, the Transcarpathian Lowland (
Zakarpats'ka nyzovyna), western
Romania (various names), northern
Serbia (various names), and eastern
Croatia (various names). It is the largest part of the
Pannonian Plain.