Stoczek Łukowski [ˈstɔt͡ʂɛk wuˈkɔfskʲi] is a town in eastern Poland with 2,556 inhabitants (as of January 2018). Situated in Łuków County (the Lublin Voivodeship). The town is located upon the . Stoczek Łukowski belongs to the historic province of Mazovia, in which it was part of the Land of Czersk. In the 15th century, it was property of Bishops of Poznań, and was named "Wola Poznańska". In the 16th century documents, it was also called "Sebastianowo", probably after Bishop of Poznań . Current name came into use in the 17th century.