Cudnochy [t͡sudˈnɔxɨ] is a village in the administrative district of Gmina Mikołajki, within Mrągowo County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 10 kilometres (6 mi) north-west of Mikołajki, 14 km (9 mi) east of Mrągowo, and 67 km (42 mi) east of the regional capital Olsztyn.