Stare Siekluki [ˈstarɛ ɕɛˈkluki] is a village in the administrative district of Gmina Stara Błotnica, within Białobrzegi County, Masovian Voivodeship, in east-central Poland. It lies approximately 9 kilometres (6 mi) south-east of Białobrzegi and 71 km (44 mi) south of Warsaw.