The 2025 Australian Open was a Grand Slam level tennis tournament being held at Melbourne Park from 12–26 January 2025. It was the 113th edition of the Australian Open, the 57th in the Open Era, and the first major of the year. The tournament consisted of events for professional players in singles, doubles and mixed doubles. Junior and wheelchair players competed in singles and doubles tournaments. Like with previous years, the tournament's main sponsor is Kia.
Jannik Sinner is the defending men's singles champion. Aryna Sabalenka was the two-time defending women's singles champion.