Kolga may refer to:
Places in Estonia Kolga, small borough in Kuusalu Parish, Harju County Kolga, Hiiu County, village in Käina Parish, Hiiu County Kolga, Tartu County, village in Nõo Parish, Tartu County Kolga, Võru County, village in Rõuge Parish, Võru County Kolga Bay Kolga River Kolga Nature Reserve in Varbla Parish, Pärnu County
Other *191 Kolga, Main belt asteroid, named after Kólga
See also Kolka (disambiguation) Kolgaküla