Leksdalvatnet is a lake in Nord-Trøndelag county, Norway that lies in the municipalities of Steinkjer and Verdal. It is located south of the town of Steinkjer and northeast of the town of Verdalsøra, about 6 kilometres (3.7 mi) east of the Trondheimsfjord. The 21.73-square-kilometre (8.39 sq mi) lake sits at an elevation of 70 metres (230 ft) above sea level.