Walentów [vaˈlɛntuf] is a village in the administrative district of Gmina Leszno, within Warsaw West County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) south-west of Leszno, 18 km (11 mi) west of Ożarów Mazowiecki (the county seat), and 31 km (19 mi) west of Warsaw.