7 April – The famous Toyota Hilux Bugger TV commercial that originally aired in New Zealand goes to air for the first time on Australian television during a commercial break of an episode of The Panel on Network Ten.
21 June - In Neighbours, Toadie Rebecchi loses his famous ponytail.
28 June – Australian drama series SeaChange returns to the ABC for a second season achieving recording ratings for the network.
1 July – Australian children's longest running series Mr. Squiggle celebrates its 40th year.
9 July – Australian children's longest running series Mr. Squiggle airs its final episode on the ABC.
13 July - In Neighbours, it was Sarah Beaumont and Peter Hannay's wedding.
19 August – A brand new Australian political satire sketch comedy television series called BackBerner presented by standup comic Peter Berner and noted Australian character actor Louise Siversen screens on the ABC.
19 November – Studio 9 Unplugged, a tribute special dedicated the famous studio rooms at GTV9 presented by Don Lane, goes to air on the Nine Network, ending a 40-year era of live television in that studio.
26 November – British cooking programme The Naked Chef starring Jamie Oliver screens on the ABC. In Neighbours, the 1999 season final features the Millennium party plus the Scully house burns!
13 December – Australian children's educational TV series Lift Off airs on ABC for the very last time at 10:00am.
31 December – ABC is the host Australian broadcaster of the international TV event 2000 Today, a 26-hour live telecast of new year celebrations around the world, commencing at 8:30pm (AEDST) on 31 December.
Jana Wendt becomes presenter of the Australian television public affairs program Dateline.
This is a list of programs which made their premiere on an Australian television network that had previously premiered on another Australian television network. The networks involved in the switch of allegiances are predominantly both free-to-air networks or both subscription television networks. Programs that have their free-to-air/subscription television premiere, after previously premiering on the opposite platform (free-to air to subscription/subscription to free-to air) are not included. In some cases, programs may still air on the original television network. This occurs predominantly with programs shared between subscription television networks.
This is a list of programs which made their premiere on an Australian television network that had previously premiered on another Australian television network. The networks involved in the switch of allegiances are predominantly both free-to-air networks or both subscription television networks. Programs that have their free-to-air/subscription television premiere, after previously premiering on the opposite platform (free-to air to subscription/subscription to free-to air) are not included. In some cases, programs may still air on the original television network. This occurs predominantly with programs shared between subscription television networks.
This is a list of programs which made their premiere on Australian subscription television that had previously premiered on Australian free-to-air television. Programs may still air on the original free-to-air television network.