The 1974 Australian Indoor Championships was a men's professional tennis tournament played on indoor hard courts at the Hordern Pavilion in Sydney, Australia. It was part of the 1974 Commercial Union Assurance Grand Prix circuit as a Group A category event. It was the second edition of the tournament and was held from 13 October through 20 October 1974. First-seeded John Newcombe won the singles title.

John Newcombe defeated Cliff Richey 6–4, 6–3, 6–4

Ross Case / Geoff Masters defeated John Newcombe / Tony Roche 6–4, 6–4

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