The 2023 A-League Men Grand Final was the 18th A-League Men Grand Final, the championship-deciding match of the Australian A-League Men, and the culmination of the 2022–23 season. The match was played on 3 June 2023 at CommBank Stadium in Parramatta between Melbourne City and Central Coast Mariners.

A-League Men is the highest-level professional men's soccer league in Australia and New Zealand. At the top of the Australian league system, it is the country's premier men's competition for the sport. A-League Men was established in 2004 as the A-League by the Football Federation Australia (FFA) as a successor to the National Soccer League (NSL) and competition commenced in August 2005. The league is currently administered by the Australian Professional Leagues (APL), contested by twelve teams; eleven based in Australia and one based in New Zealand. The men's, women's and youth leagues have now been brought together under a unified A-Leagues banner.