8 January - Bushfires across Victoria claim the lives of 23 people including 17 who died when a grass fire overran a group of cars on the Princes Highway at Lara, near Geelong in Victoria. About 280 fires in total burned 250,000 hectares, destroyed 230 homes and dozens of other buildings, killing 12,000 head of stock.
11 November – Prime Minister Gorton makes the most sweeping changes to the Federal Ministry since the Liberal-Country Party Coalition took office in 1949. Seven back-benchers are promoted to the junior ministry, four junior ministers promoted to cabinet, and three ministers dropped altogether. Treasurer McMahon was moved to External Affairs, and replaced by Les Bury. Future prime minister Malcolm Fraser was promoted to Minister for Defence.[3]
13 November - Former Minister for Air, Dudley Erwin, expresses to journalists his belief that Prime Minister Gorton's young secretary, Ainsley Gotto, was responsible for him being dropped from his ministerial position. Erwin also asserted Gotto severely restricted access to Gorton which he and other ministers had previously enjoyed. When asked what political manoeuvre had been used to get him out of office, he replied "it's shapely, it wiggles, it's cold-blooded and its name is Ainsley Gotto".[4]
Victorian SEC workers strike for 24 hours from midnight for the fourth time this year, causing widespread disruption to power supplies.[5]
4 May – An Australian production of the rock musical Hair opens in Sydney. Produced by Harry M. Miller, it features the debut of young American singer Marcia Hines.
27 March – 2000 Weeks (directed by Tim Burstall) is released. The film was one of the first features of the modern era in Australian cinema, although it was received poorly both critically and commercially.[6]
12 April – Carlton achieve the first double-century VFL score when they kick 30.30 (210) against Hawthorn, beating a previous record from 1931.
6 September – Richmond sets a new record VFL finals winning margin when it beats Geelong by 118 points. it is the first century winning margin in a finals match and beats the previous record margin of 88 points by Melbourne against Collingwood in the 1964 Second Semi.