Stalmierz [ˈstalmjɛʂ] is a village in the administrative district of Gmina Chrostkowo, within Lipno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 4 kilometres (2 mi) north-west of Chrostkowo, 14 km (9 mi) north of Lipno, and 40 km (25 mi) east of Toruń.