Mirocin Dolny [miˈrɔt͡ɕin ˈdɔlnɨ] is a village in the administrative district of Gmina Kożuchów, within Nowa Sól County, Lubusz Voivodeship, in western Poland. It lies approximately 6 kilometres (4 mi) north-west of Kożuchów, 13 km (8 mi) west of Nowa Sól, and 18 km (11 mi) south of Zielona Góra.