Sengiley (Russian:Сенгиле́й) is a town and the administrative center of Sengileyevsky District in Ulyanovsk Oblast, Russia, located on the right bank of Kuybyshev Reservoir, 72 kilometers (45mi) south of Ulyanovsk, the administrative center of the oblast. Population: 6,958(2010 Census);8,396(2002 Census);10,366(**** Census).