1983 Australian Open – Men's singles
| Men's singles | |
|---|---|
| 1983 Australian Open | |
| Champion | Mats Wilander |
| Runner-up | Ivan Lendl |
| Score | 6–1, 6–4, 6–4 |
| Draw | 96 |
| Seeds | 16 |
Mats Wilander defeated Ivan Lendl in the final, 6–1, 6–4, 6–4 to win the men's singles tennis title at the 1983 Australian Open. It was his first Australian Open title and second major singles title overall.
Johan Kriek was the two-time defending champion, but lost in the quarterfinals to Wilander.