The 1984–85 Pepperdine Waves men's basketball team represented Pepperdine University in the 1984–85 NCAA Division I men's basketball season.

The team was led by head coach Jim Harrick.

The Waves played their home games at the Firestone Fieldhouse and were members of the West Coast Athletic Conference.

They finished the season 23–9, 11–1 in WCAC play to win the regular season conference title by a 2-game margin to receive an automatic bid to the NCAA tournament.

In the opening round, the Waves fell to Duke, 75–62.