Alexandrovsk-Sakhalinsky (Russian: Алекса́ндровск-Сахали́нский) is a town in Sakhalin Oblast, Russia, located near the Strait of Tartary on the western shores of Northern Sakhalin at the foot of the Western Sakhalin Mountains. Population: 10,613 (2010 Census); 12,826 (2002 Census); 19,166 (1989 Census); 21,000 (1968).