Zacisze [zaˈt͡ɕiʂɛ] is a settlement in the administrative district of Gmina Kolsko, within Nowa Sól County, Lubusz Voivodeship, in western Poland. It lies approximately 5 kilometres (3 mi) north of Kolsko, 28 km (17 mi) north-east of Nowa Sól, and 33 km (21 mi) east of Zielona Góra.