Rynarzewo [rɨnaˈʐɛvɔ] is a village in the administrative district of Gmina Szubin, within Nakło County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 8 kilometres (5 mi) north-east of Szubin, 18 km (11 mi) south-east of Nakło nad Notecią, and 14 km (9 mi) south-west of Bydgoszcz.