Łaszczów [ˈwaʂt͡ʂuf] is a town in Tomaszów Lubelski County, Lublin Voivodeship, in eastern Poland. It was re-established as a town on 1 January 2010, having previously had town status between 1549 and 1870. It is the seat of the gmina (administrative district) called Gmina Łaszczów.