|Location||Sector 1, Bucharest|
|Max. length||1.3 km (0.81 mi)|
|Max. width||50 m (160 ft)|
|Surface area||29,500 m2 (318,000 sq ft)|
|Max. depth||2 m (6 ft 7 in)|
Lake Cișmigiu is a lake in the center of Bucharest, Sector 1, in Cișmigiu Gardens. The lake has a surface of 29.500 m², a length of 1.3 km, a width of 50 meters and a depth of 1–2 meters. During winter the lake is dried artificially and a skate park is organized on the lake bed. Close to the Lake Cișmigiu in the Cișmigiu Gardens is the much smaller Lake Lebedelor, which is reserved for water birds.