匈牙利大平原是东欧的平原，北面和东面是喀尔巴阡山脉，面积约100,000平方公里，其中约56%面积由匈牙利负责管辖，最高点海拔高度183米，蒂萨河是该地区最重要的河流。 在匈牙利语，这个平原被称为Alföld [ˈɒlføld]，斯洛伐克语为 Veľká dunajská kotlina，罗马尼亚语叫 Câmpia Tisei 或者 Câmpia de Vest, 克罗地亚语 Panonska nizina, 塞尔维亚语 Panonska nizija，乌克兰语 Тисо-Дунайська низовина。

The Great Hungarian Plain (also known as Alföld or Great Alföld, Hungarian:Alföld, Nagy 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.