Warmia (Polish: Warmia, Latin: Varmia) or Erm(e)land (German: Ermland) is a region between Pomerelia and Masuria in northeastern Poland. Together with Masuria, it forms the Warmian-Masurian Voivodeship.
To the west of Warmia is Pomesania, to the south is Chełmno Land, Sassinia, and Masuria (earlier called Galindia), to the east is Sambia, and to the north is the Vistula Bay. Warmia has been under the dominion of various states and peoples over the course of its history, most notably the Old Prussians, the Teutonic Knights, the Kingdom of Poland, and the Kingdom of Prussia. The history of the region is closely connected to that of the Archbishopric of Warmia (formerly, Duchy of Warmia).
The area is associated with the Prussian tribe, the Warmians, who settled in the northern part of the area. According to folk etymology, the area of Warmia is named after the legendary Prussian chief Warmo, whereas the name Ermland derives from his widow Erma.
Read more about Warmia: Poland, Major Towns, Famous Warmians