Ostrovica

Ostrovica may refer to:

Albania

 * Ostrovicë, or Ostrovica, a mountain

Bosnia and Herzegovina

 * Ostrovica, Bosnia and Herzegovina, a village near Kulen Vakuf
 * Ostrovica Castle, a castle

Croatia

 * Ostrovica, Croatia, a village near Benkovac, in Lišane Ostrovičke municipality
 * Ostrovica Fortress, a castle
 * Oštrovica, an interchange on the A6 motorway in Primorje-Gorski Kotar County

Serbia

 * Ostrovica, Niška Banja, a village near Niš
 * Ostrvica Fortress, or Ostrovica, a castle
 * Ostrovica (Tutin), a village
 * Ostrovica (Vladičin Han), a village

Slovenia

 * Ostrovica, Hrpelje-Kozina, village in Slovenia