The 2002–03 Duke Blue Devils women's basketball team represented Duke University during the 2002–03 NCAA Division I women's basketball season. The team was led by head coach Gail Goestenkors in her 11th season at the school, and played its home games at Cameron Indoor Stadium in Durham, North Carolina as members of the Atlantic Coast Conference. They finished the season 35–2, 16–0 in ACC play to win the regular season conference title. They followed that success by winning the ACC tournament to receive the conference's automatic bid to the NCAA tournament. Playing as No. 1 seed in the Midwest region, the Blue Devils defeated Georgia State, Utah, Georgia, and Texas Tech to reach the Final Four in back-to-back seasons. In the National semifinal round, the Blue Devils were defeated by the No. 1 seed from the Mideast region, Tennessee, 66–56.