Lago Nero, Italian for "Black Lake", may refer to:
Switzerland Lago Nero (Ticino)
Italy Lago Nero (Bergamo), a lake in the Province of Bergamo Lago Nero (Piacenza), a lake in the Province of Piacenza Lago Nero (Pistoia), a lake in the Province of Pistoia Lago Nero (Valsesia), a lake in the Province of Vercelli
See also Lagonegro, a municipality of the Province of Potenza, Basilicata Black Lake (disambiguation)