Ust-Luga (Russian: Усть-Луга, lit. mouth of the Luga, Votian: Laugasuu, lit. mouth of the Luga, Finnish: Laukaansuu) is a settlement and railway station in Kingiseppsky District of Leningrad Oblast, Russia, near the Estonian border, situated on the Luga River near its entry into the Luga Bay of the Gulf of Finland, about 110 kilometres (68 mi) west of St. Petersburg.