1983 Australian Open – Men's singles

Men's singles
1983 Australian Open
Champion Mats Wilander
Runner-up Ivan Lendl
Score6–1, 6–4, 6–4
Draw96
Seeds16

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.