Frombork - a town in Warmia in Warmian-Masurian Voivodeship, in Braniewo County, the seat of the urban-rural municipality of Frombork. It is located on the Warmia Plain, on the Vistula Lagoon, at the northern end of the Elbląg Upland. In the village there is a seaport and a sea border crossing.

Frombork was granted a town charter in 1278, degraded in 1945, and re-established in 1959. In the years 1975-1998 the town administratively belonged to the Elbląg Province.