Bilsko or Bílsko may refer to places:
Czech Republic Bílsko (Olomouc District), a municipality and village in the Olomouc Region Bílsko (Strakonice District), a municipality and village in the South Bohemian Region Bílsko, a village and part of Údrnice in the Hradec Králové Region Bílsko u Hořic, a municipality and village in the Hradec Králové Region
Poland Bilsko, Lesser Poland Voivodeship, a village Bilsko, Lublin Voivodeship, a village