Stary Sielc [ˈstarɨ ˈɕɛlt͡s] is a village in the administrative district of Gmina Rzewnie, within Maków County, Masovian Voivodeship, in east-central Poland. It lies approximately 8 kilometres (5 mi) south-west of Rzewnie, 15 km (9 mi) south-east of Maków Mazowiecki, and 66 km (41 mi) north of Warsaw.