Giżynek [ɡiˈʐɨnɛk] is a village in the administrative district of Gmina Brzuze, within Rypin County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 10 kilometres (6 mi) south-west of Rypin and 47 km (29 mi) east of Toruń.