Bratian [ˈbratjan] is a village in the administrative district of Gmina Nowe Miasto Lubawskie, within Nowe Miasto County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 6 kilometres (4 mi) north of Nowe Miasto Lubawskie and 69 km (43 mi) south-west of the regional capital Olsztyn.

Near the village is National Road 15. From 1975 to 1998 the village was in Toruń Voivodeship.