Ostrovets is a village in Kirkovo Municipality, Kardzhali Province, southern Bulgaria.
Ostrovitsa is a village in Kardzhali Municipality, Kardzhali Province, southern Bulgaria.
Ivacevičy is a city in the Brest Province of Belarus, an administrative center of the Ivacevičy district.
Ivatsevichy District is an administrative subdivision, a raion of Brest Region, in Belarus. Its administrative center is Ivatsevichy.