Kosakovka is a village in Zhlobin Raion, in Gomel Region, Belarus. Kosakovka lies at 137 m above sea level. It has 225 inhabitants. The nearest city is Svyetlahorsk, 19.4 km to the west. Among the landmarks around are Church of the Protection of the Holy Virgin in Strešyn (7.8 km) and Horval Castle (20 km).
Also written Касакоўка.