Śliwkowo [ɕlifˈkɔvɔ] is a village in the administrative district of Gmina Waganiec, within Aleksandrów County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies 6 kilometres (4 mi) south of Waganiec, 15 km (9 mi) south-east of Aleksandrów Kujawski, and 34 km (21 mi) south-east of Toruń.

The village has an approximate population of 300.