Mostkowo, Warmian-Masurian Voivodeship

Mostkowo is a village in the administrative district of Gmina Łukta, within Ostróda County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 6 km north-east of Łukta, 20 km north-east of Ostróda, and 27 km west of the regional capital Olsztyn.

During World War II, in 1941, the Germans operated a forced labour camp for women in the village.