The 2014–15 Duke Blue Devils men's basketball team represented Duke University during the 2014–15 NCAA Division I men's basketball season as members of the Atlantic Coast Conference. The team played its home games in Durham, North Carolina at Cameron Indoor Stadium, celebrating the arena's 75th anniversary. Mike Krzyzewski led the team as head coach in his 35th season with the Blue Devils. During the season, Krzyzewski became the first head coach in Division I men's basketball history to win 1,000 games. On the court, the team featured All-ACC players Jahlil Okafor, Quinn Cook, and Tyus Jones, with Okafor being named ACC Player of the Year and National Freshman of the Year.

Michael William Krzyzewski, nicknamed "Coach K", is an American former college basketball coach. He served as the head coach at Duke University from 1980 to 2022, during which he led the Blue Devils to five national titles, 13 Final Fours, 15 ACC tournament championships, and 13 ACC regular season titles. Among men's college basketball coaches, only UCLA's John Wooden has won more NCAA championships (10). Krzyzewski is widely regarded as one of the greatest college basketball coaches of all time.