Trokajny [trɔˈkai̯nɨ] is a village in the administrative district of Gmina Miłakowo, within Ostróda County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 7 kilometres (4 mi) south-east of Miłakowo, 30 km (19 mi) north of Ostróda, and 32 km (20 mi) north-west of the regional capital Olsztyn.