The 1983 South Australian Open was an ATP tennis tournament held in Adelaide, Australia. The tournament was held from 19 December to 2 January 1984.
Mike Bauer defeated Miloslav Mečíř 3–6, 6–4, 6–1
- It was Bauer's 3rd title of the year, and the 8th of his career.
Craig A. Miller / Eric Sherbeck defeated Broderick Dyke / Rod Frawley 6–3, 4–6, 6–4
- It was Miller's 2nd title of the year and the 2nd of his career. It was Sherbeck's only title of the year and the 1st of his career.