Castlemaine may mean: Castlemaine, Victoria, a town in Victoria, Australia Castlemaine Football Club, an Australian rules football club Castlemaine railway station Castlemaine, County Kerry, a town in Ireland Castlemaine Brewery, Western Australia - ceased trading in 1927 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 Barbara Palmer, 1st Duchess of Cleveland, wife of Roger Palmer HMAS Castlemaine, a ship in the Royal Australian Navy