凯尔湖是德国的湖泊，位于该国北部，由石勒苏益格－荷尔斯泰因负责管辖，面积5.6平方公里，海拔高度24米，最大水深27米，该湖在冰河时期晚期形成。

The Kellersee is a lake in the Holstein Switzerland region of North Germany. It lies east of the village of Malente on the River Schwentine, has an area of 560 hectares (1,400 acres), is up to 27 metres deep and lies at a height of 24 m above sea level (NN). Southeast of the lake is the village of Fissau in the borough of Eutin.