The Glavacioc is a left tributary of the river CâlniÃÂtea in Romania. It discharges into the CâlniÃÂtea near CÃÂmineasca. Its length is and its basin size is . It flows through the villages ÃÂtefan cel Mare, Glavacioc, BrÃÂteÃÂti, CÃÂtunu, Poeni, ButeÃÂti, Puranii de Sus, Purani, Baciu, BlejeÃÂti, Videle, RÃÂduleÃÂti, Crevenicu, Merenii de Sus, Merenii de Jos, ÃÂtefeni, Letca Veche and GhimpaÃÂi.
The following rivers are tributaries to the river Glavacioc: