| Soccer: | yes |
| Country: | Australia |
| Season: | 1966 |
| Domestic: | Australia Cup |
| Dchampions: | APIA Leichhardt |
| Prevseason: | 1965 |
| Nextseason: | 1967 |
| Flagicon: | yes |
The 1966 season was the fifth season of national competitive association football in Australia and 83rd overall.
See main article: 1966 Australia Cup.
The competition began on 8 October 1966. Sixteen clubs had entered the competition with the final two clubs APIA Leichhardt and Sydney Hakoah qualifying for the Final.[1] APIA Leichhardt won the Final match 2–0 with goals by Ricardo Campana and Bill Kerklaan.