Osinnik is a village in Karma Raion, in Gomel Region, Belarus. Osinnik lies at 149 m above sea level. The nearest city is Rahachow, 50 km to the west. Among the landmarks around are Church of the Transfiguration in Čačersk (11.8 km), Church of the Holy Trinity in Čačersk (11.4 km) and Čačersk Historical and Art Museum (11.6 km).