1974 Australian Indoor Championships

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.

Singles
🇦🇺 John Newcombe defeated 🇺🇸 Cliff Richey 6–4, 6–3, 6–4
 * It was Newcombe's 12th title of the year and the 60th of his career.

Doubles
🇦🇺 Ross Case / 🇦🇺 Geoff Masters defeated 🇦🇺 John Newcombe / 🇦🇺 Tony Roche 6–4, 6–4
 * It was Case's 5th title of the year and the 8th of his career. It was Masters' 3rd title of the year and the 5th of his career.