Grzegorz [ˈɡʐɛɡɔʂ] (German: Falkenstein) is a village in the administrative district of Gmina Chełmża, within Toruń County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 7 kilometres (4 mi) north-east of Chełmża and 23 km (14 mi) north of Toruń.
Coordinates: 53°13′50″N 18°40′41″E / 53.23056°N 18.67806°E / 53.23056; 18.67806