Simon Westaway (born 22 December 1958) is an Australian actor who has appeared in many television series, films and theatre productions. He is most remembered as portraying Domenic "Mick" Gatto in the crime series Underbelly and its upcoming sequel in 2014, Fat Tony & Co.. He currently hosts Channel Seven's Surf Patrol. He has three children: Jackson, Bella and Ruben. He and his wife divorced in 2009.

Westaway is also the voice behind the popular Foster's beer commercials in the US. "Foster's. Australian for beer."