Jaśce [ˈjaɕt͡sɛ] is a village in the administrative district of Gmina Pionki, within Radom County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) west of Pionki, 19 km (12 mi) north-east of Radom, and 84 km (52 mi) south of Warsaw.