Solec nad Wisłą [ˈsɔlɛt͡s ˌnad ˈviswɔ̃] is a town in Lipsko County, Masovian Voivodeship, in east-central Poland. It is the seat of the gmina (administrative district) called Gmina Solec nad Wisłą. It lies approximately 8 kilometres (5 mi) east of Lipsko and 132 km (82 mi) south-east of Warsaw. The town has a population of 1,650, and is located on the Vistula river, in historic Lesser Poland. Solec maintains the character of a small town, with a traditional market square, a feature of other ancient European towns.