Masurian

Masurian or Mazurian may refer to:
 * someone or something from Masuria
 * the Masurians, a sub-ethnic group
 * the Masurian dialects of Polish
 * the Masurians, historical name for Masovians
 * Warmian-Masurian Voivodeship, an administrative division in northern Poland
 * Masurian Landscape Park, a protected area in Masuria
 * Masurian Lake District