|Elevation:||159 m (522 ft)|
|Local Government Area:||
|State District:||Yan Yean|
Doreen is a suburb in Melbourne, Victoria, Australia, 36 kilometres north-east from Melbourne's central business district. Its Local Government Area is the City of Whittlesea and Shire of Nillumbik. At the 2006 Census, Doreen had a population of 3,451.
Patrick Reid settled the area in 1844, calling it "Hazel Glen". The Post Office opened on 8 December 1870 as Hazelglen and was renamed Doreen in 1895.
The area contains two private schools and a primary school, a community hall and a CFA fire station.