Sułkowo [suu̯ˈkɔvɔ] is a village in the administrative district of Gmina Lubraniec, within Włocławek County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 4 kilometres (2 mi) south-west of Lubraniec, 22 km (14 mi) south-west of Włocławek, and 59 km (37 mi) south of Toruń.