The Geelong Advertiser is a daily newspaper circulating in Geelong, Victoria, Australia, the Bellarine Peninsula, and surrounding areas. First published on 21 November 1840, the Geelong Advertiser is the oldest newspaper title in Victoria and the second-oldest in Australia. The newspaper is currently owned by News Corp. It was the Pacific Area Newspaper Publishers Association 2009 Newspaper of the Year.

Geelong is a port city in Victoria, Australia, located at the eastern end of Corio Bay and the left bank of Barwon River, about 65 km (40 mi) southwest of Melbourne.