Promnice is a village in the administrative district of Gmina Czerwonak, within Poznaà  County, Greater Poland Voivodeship, in west-central Poland.
Just to the west of Promnice is a road bridge crossing the Warta river, on the road between Bolechowo and Biedrusko. The village stretches mainly northwards from that road, adjoining the settlement of ZÃ Âotoryjsko to the north.