The 2013–14 Duke Blue Devils men's basketball team represented Duke University during the 2013–14 NCAA Division I men's basketball season. They were led by thirty-fourth year and Hall of Fame head coach Mike Krzyzewski. They played its home games at Cameron Indoor Stadium in Durham, North Carolina as members of the Atlantic Coast Conference. They finished the season 26–9, 13–5 in ACC play to finish in a tie for third place. They advanced to the championship game of the ACC tournament where they lost to Virginia. They received an at-large bid to the NCAA tournament where they lost in the second round to Mercer.

The 2013–14 NCAA Division I men's basketball season began in November with the 2K Sports Classic and ended with the Final Four in Arlington, Texas April 5–7. It was tipped off by the 2013 Champions Classic on November 12, 2013.