Upper Lusatia (German: Oberlausitz, Upper Sorbian: Hornja Łužica, Lower Sorbian: Górna Łužyca, Czech: Horní Lužice, Polish: Górne Łużyce or Milsko) is a historical region in Germany and Poland. Along with Lower Lusatia to the north, it makes up the region of Lusatia, named after the Slavic Lusici tribe.