The 2002–03 Stanford Cardinal men's basketball team represented Stanford University during the 2002–03 NCAA Division I men's basketball season.

The team finished second in the Pacific-10 Conference with a 14–4 conference record, 24–9 overall.

The Cardinal competed in the 2003 NCAA Division I men's basketball tournament, losing to Connecticut in the Second round.

Roster Schedule Source:[3] *AP does not release post-NCAA Tournament rankings