Mieczysławów [mjɛt͡ʂɨˈswavuf] is a village in the administrative district of Gmina Tarłów, within Opatów County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 7 kilometres (4 mi) south of Tarłów, 27 km (17 mi) north-east of Opatów, and 79 km (49 mi) east of the regional capital Kielce.