Castlemaine may mean:* Castlemaine, Victoria, a town in Victoria, Australia Castlemaine railway station, Victoria Castlemaine, County Kerry, a town in Ireland Castlemaine Perkins, a Queensland-based brewery, known for the XXXX range of beers Baron Castlemaine in the peerage of Ireland Roger Palmer, 1st Earl of Castlemaine HMAS Castlemaine was a ship in the Royal Australian Navy… (More on Castlemaine)