The 1958 Australian Grand Prix was a motor race for Formula Libre racing cars, held at the Mount Panorama Circuit, near Bathurst in New South Wales, Australia on 6 October 1958. The race had 26 starters. It was the first Australian Grand Prix to specifically exclude sports cars from the entry. The race was the 23rd Australian Grand Prix and the seventh race of the 1958 Australian Drivers' Championship. Lex Davison won his third AGP, equalling the record held jointly by Bill Thompson and Doug Whiteford.