Jack Harbaugh (born June 28, 1939) is an American former football player and coach. He was born in Crestline, Ohio in the United States and spent a career that spanned several decades working at both the high school and collegiate levels. Harbaugh is widely recognized for his long service to the sport and for mentoring younger coaches and players.

As a young man he played college football and then moved into coaching. He served in a variety of positions — from high school sideline leader to collegiate assistant and head coach — giving him a broad perspective on athlete development, game planning, and program building. His coaching résumé includes many stops and roles over the years, reflecting the itinerant nature of the profession.

Career roles and areas of work

  • High school coach: developing fundamentals and local programs (see high school coaching).
  • College coach: both assistant and head-coaching responsibilities (see college coaching).
  • Mentor: known for guiding players and younger coaches into long-term careers in the sport.

Harbaugh is often described as a hands-on, disciplined coach who emphasized preparation and toughness. While specifics of schemes and staff assignments changed with each job, his reputation was built on steady leadership and an ability to connect with players across age groups.

Beyond his own career, Jack Harbaugh is notable for his family. He is the father of two high-profile coaches who have led teams at the highest levels of the sport. His influence on their careers and on the many assistants and players who worked with him is frequently cited in discussions of coaching lineages and football families.

Today Harbaugh is remembered as a dedicated figure in American football whose work at multiple levels helped shape programs and careers. For further reading on specific seasons, teams, or positions he held, consult dedicated biographical and sports-reference sources linked above.