Lake Lidzbark (Polish: Jezioro Lidzbarskie, German: Lautenburger See) is a lake in Masurian Lake District of Warmia-Masuria Voivodeship of Poland. Lidzbark Welski, a town, lies at the confluence of the lake and the River Wel.

Lake Lidzbark
Lake Lidzbark is located in Warmian-Masurian Voivodeship
Lake Lidzbark
Lake Lidzbark
LocationMasurian Lake District
Coordinates53°15′30″N 19°47′40″E / 53.25833°N 19.79444°E / 53.25833; 19.79444
Basin countriesPoland
Surface area122 ha (300 acres)
SettlementsLidzbark Welski