Osat

Osat (Serbian Cyrillic: Осат) is a region in central Podrinje (left of the Drina), in Bosnia and Herzegovina. It is situated between the towns of Višegrad and Srebrenica, and includes parts of the municipalities of Bratunac and Srebrenica. It is part of the wider Birač region.

Villages in the region, according to teacher , writing in 1860, included: Blažijevići, Boljevići, Božići, Bujakovići, Crvica, Jaketići, , Kalimanići, Kostolomci, Krnjići, Mlečva, , Osatica, Petriča, Postolje, , , Radoševići, Ratkovići, Stanatovići, Tegare, , Vraneševići, , , , Žlijebac.