1997 Australian Open – Men's singles

Pete Sampras defeated Carlos Moyá in the final, 6–2, 6–3, 6–3 to win the men's singles tennis title at the 1997 Australian Open. It was his second Australian Open title and ninth major title overall.

Boris Becker was the defending champion, but lost in the first round to Moyá. Becker was the first major champion in the Open Era to lose in the first round during a title defence.

This tournament marked the major main draw debut of future world No. 1 and two-time major singles champion Lleyton Hewitt. He would compete in the Australian Open for a record twenty consecutive years.