Alfonsowo
Village
Alfonsowo
Coordinates: 51°47′N 20°58′E / 51.783°N 20.967°E / 51.783; 20.967
Country	Poland
Voivodeship	Masovian
County	Grójec
Gmina	Jasieniec
Population	40

Alfonsowo [alfɔnˈsɔvɔ] is a village in the administrative district of Gmina Jasieniec, within Grójec County, Masovian Voivodeship, in east-central Poland.^[1] It lies approximately 12 kilometres (7 mi) south-east of Grójec and 49 km (30 mi) south of Warsaw.