Lubcz [lupt͡ʂ] is a village in the administrative district of Gmina Rogowo, within Żnin County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 5 kilometres (3 mi) south of Rogowo, 18 km (11 mi) south of Żnin, and 52 km (32 mi) south-west of Bydgoszcz.