The 1977 Custom Credit Australian Indoor Championships was a men's tennis tournament played on indoor hard courts at the Hordern Pavilion in Sydney in Australia and was part of the 1977 Colgate-Palmolive Grand Prix. The tournament was held from 17 October through 23 October 1977. First-seeded Jimmy Connors won the singles title.
Jimmy Connors defeated Ken Rosewall 7âÂÂ5, 6âÂÂ4, 6âÂÂ2
John Newcombe / Tony Roche defeated Ross Case / Geoff Masters 6âÂÂ7, 6âÂÂ3, 6âÂÂ1