Stok Wiśniewski [ˈstɔk viɕˈɲɛfski] is a village in the administrative district of Gmina Wiśniew, within Siedlce County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) north-west of Wiśniew, 8 km (5 mi) south of Siedlce, and 86 km (53 mi) east of Warsaw.