4 January – Australian long running children's series Mr. Squiggle returns to the ABC for a brand new series with now an approximate running time for 5 minutes.
1 February – The Morning Show, rebranding its name to Good Morning Australia (as GMA with Bert Newton) after the original title name for the previous breakfast show started in 1981 ended. The Morning Show was the future title of a morning programme which made its debut 14 years later.
3 February – In Neighbours, this was Toby Mangel, Dorothy Burke and Bouncer’s last episode together.
7 February – The ABC launches its first foray into early-morning news and current affairs with a brand new programme called First Edition presented by Kate Dunstan and Doug Weller.
11 February – In Neighbours, Bouncer returns; Philip Martin has a flashback to Loretta Martin's death.
1 March – Prime broadcasts a brand new 6:00 pm news and current affairs programme called Prime 6 O'Clock News.
3 March – The Birthday Cake Interview takes place. This is seen as a crucial factor in the surprise re-election of the ALP in the federal election.
8 March – ABC begins having a 24-hour transmission for the second time, following the launch of the broadcaster's music block rage in April 1987.
8 March – British long running science fiction series Doctor Who returns to the ABC after a very long absence since its last air in January 1992. Now airing weekday mornings at 4:30 am, the series will start with the first serial of Season 19Castrovalva and will continue until 3 March 1994 with the fourth and final part of the sixth and final serial of Season 22Revelation of the Daleks.
15 March – Ten News Perth presenter Rachel McNally quits after a pay dispute and is replaced by Mikayla Turner.
22 March – Simon Townsend presents a brand new program on ABC called TVTV. Townsend is also joined by James Valentine, Edith Bliss, John Hanrahan, Julia Gardiner and Sueyan Cox and the series will be about television reviews or topics plus a segment called TV News which includes news on television and Townsend interviewing celebrities including a producer or a television star.
29 March – Michael Tunn narrates a series of two half-hour documentary television specials created for The Afternoon Show called Bodybeat which talks about teenagers and body issues. The first part will be about girls and the second part will be about boys. The specials will air on ABC at 5:30 pm and will be shown on The Afternoon Show which Tunn also hosted.
30 March – Mike Willesee comes under scrutiny for interviewing the two children held hostage during the 1993 Cangai siege.
31 March – The long running Australian lifestyle and gardening programme Burke's Backyard begins airing on the BBC in the UK, making it the first time to air the series in that country.
29 April – In Neighbours, Jim Robinson dies from a heart attack. The last ever of the original 1985 cast members, Alan Dale departs the series. Anne Haddy becomes the last original cast member in Neighbours 8-year history. Jim Robinson is the next character to be killed off the show following the past deaths of characters Daphne Clarke (Elaine Smith, 1988), Kerry Bishop (Linda Hartley, 1990), Harold Bishop (Ian Smith, 1991) and Todd Landers (Kristian Schmid, 1992) being terminated and written out.
19 May – In Neighbours, it was Brad Willis and Beth Brennan’s non-Wedding.
20 May – In Neighbours, Michael Martin is finally arrested, and is sent to jail.
24 May – Australian teen music game show Vidiot presented by Eden Gaha returns for a brand new series on ABC.
24 May – Australian children's television series Simon Townsend's Wonder World is relaunched on Nine Network with new reporters and having the title shortened to just Wonder World!.
27 June – French-American-Canadian animated series Inspector Gadget airs on ABC for the very last time after airing on the public broadcaster for eight years since debuting in 1984. It will return to Australian free for air television on 9 June 1997 with the series airing on Network Ten.
13 August – Jo Bailey quits Sale Of The Century. Every week, female celebrities replace Bailey until the end on 1993 when a replacement is yet to be announced.
23 August – Australian news program World Watch begins its first screening on SBS. This series carries news bulletins from countries all around the world and gives viewers the opportunity to see news bulletins in their native language.
5 September – All Australian television networks retire the 'PGR', and 'AO' classifications and replaces them with 'G', 'PG', 'M15+', 'MA15+', and 'AV15+' ('G' was already in use prior to the change, but would now be seen in its trademark triangle instead of a square/circle).
25 November – Ray Martin presents his final episode of Midday. He moves on to A Current Affair effective from 1994 and is replaced in the Midday role by Derryn Hinch. As a result, Hinch moves from Melbourne to Sydney.
1 December – The Seven Network wins the ratings year for the fifth consecutive year in primetime, with a 34.9% share for Total People. The most watched program was Seven's AFL: 1993 AFL Grand Final.
7 December – American sitcom Seinfeld switches over to airing on Network Ten following bad ratings on Nine.
17 December – Australian children's weekday afternoon magazine series The Afternoon Show airs its final episode at 5:00 pm on ABC with repeats of Widget and The Adventures of Tintin which were both animated series. It was also presented by Michael Tunn who will later host a replacement music show for the axed program titled Loud.
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.