2002–03 Penn Quakers men's basketball team

The 2002–03 Penn Quakers men's basketball team represented the University of Pennsylvania during the 2002–03 NCAA Division I men's basketball season. The Quakers, led by 14th-year head coach Fran Dunphy, played their home games at The Palestra as members of the Ivy League. They finished the season 22–6, 14–0 in Ivy League play to win the regular season championship. They received the Ivy League's automatic bid to the NCAA tournament where they lost in the First Round to Oklahoma State.

Schedule and results
!colspan=9 style=| Regular season

!colspan=9 style=| NCAA tournament

Awards and honors

 * Ugonna Onyekwe – Ivy League Player of the Year (2x)
 * Tim Begley – Honorable Mention All-Ivy League