The 2000–01 Duke Blue Devils men's basketball team represented Duke University during the 2000–01 NCAA Division I men's basketball season, and were coached by 21st-year head coach Mike Krzyzewski. Duke won the 2001 Atlantic Coast Conference tournament and defeated Monmouth, Missouri, UCLA, USC, Maryland, and Arizona to win their third national championship in Duke's history, under the leadership of All-American duo Shane Battier and Jason "Jay" Williams.