Frygnowo
Frygnowo is a village in the administrative district of Gmina Grunwald, within Ostróda County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately south of Ostróda and south-west of the regional capital Olsztyn. The village has a population of 1,000.
In 1914 the fields around the village were the main battlefield of the Battle of Tannenberg, which was eventually named after the nearby village of Tannenberg, whence the final victory note was dispatched by the German commanders.
Before 1945 the area was part of Germany.