| 1973 Australian Indoor Championships | |
|---|---|
| Date | 4–11 November |
| Edition | 1st |
| Category | Grand Prix (Group B) |
| Draw | 32S / 16D |
| Prize money | $50,000 |
| Location | Sydney, Australia |
| Venue | Hordern Pavilion |
| Champions | |
| Singles | |
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| Doubles | |
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The 1973 Australian Indoor Championships was a men's tennis tournament played on indoor hard courts at the Hordern Pavilion in Sydney, Australia. It was part of the 1973 Commercial Union Assurance Grand Prix as a Group B category tournament. The tournament was held from 4 November through 11 November 1973.Rod Laver won the singles title and the accompanying $10,000 first-prize money.
Rod Laver defeated
John Newcombe 3–6, 7–5, 6–3, 3–6, 6–4
Rod Laver /
John Newcombe defeated
Mal Anderson /
Ken Rosewall 7–6, 6–2