2003–04 Stanford Cardinal men's basketball team

The 2003–04 Stanford Cardinal men's basketball team represented Stanford University in the 2003–04 NCAA Division I men's basketball season. It was Head Coach Mike Montgomery's eighteenth and final season with the Cardinal. The Cardinal were a member of the Pacific-10 Conference and were the Pac-10 regular season champions as well as the Pac-10 Tournament champions.

Schedule and results
!colspan=12 style=| Exhibition

!colspan=12 style=| Non-conference regular season

!colspan=12 style=| Pac-10 Regular season

!colspan=12 style=| Pac-10 tournament

!colspan=12 style=| NCAA tournament

Source:

Rankings
Stanford was ranked #17 in the preseason Coaches' Poll and #20 in the preseason AP Poll. After going undefeated after 14 games, the Cardinal climbed to #2 in both polls (behind only Duke) by the ninth week of the season, where they remained until the thirteenth week of the season when they reached #1 in both polls. The Cardinal remained there until dropping to #2 in the sixteenth week (behind undefeated St. Joseph's) after their undefeated streak of 26 games ended when they were upset by Washington. The Cardinal returned to the #1 ranking the following week (the final poll of the season) after St. Joseph's lost 87–67 to Xavier in the quarterfinals of the Atlantic 10 tournament.

Awards and honors

 * Mike Montgomery, Legends of Coaching Award (adopted by the John R. Wooden Award Committee)