Nangana is a bounded rural locality 55 kilometres (34 mi) from Melbourne, in Victoria, Australia. The town has no post office or official town centre. Like Mount Burnett, Nangana shares its postcode (3781) with Cockatoo and is located in the Shire of Cardinia.
In 1902 Post Offices named Crichton's and Nangana opened in the area. Nangana closed around 1910. Crichton's was renamed Nangana in 1918 and closed in 1964.