The 1974 South Australian Championships was a combined men's and women's professional tennis tournament played on outdoor grass courts in Adelaide, Australia. It was the 76th edition of the tournament and was held from 1 December until 7 December 1974. First-seeded Björn Borg and Olga Morozova won the singles titles.
Björn Borg defeated Onny Parun 6âÂÂ4, 6âÂÂ4, 3âÂÂ6, 6âÂÂ2
Olga Morozova defeated Evonne Goolagong 7âÂÂ6, 2âÂÂ6, 6âÂÂ2