John B. Hart was an American football player and coach.
The Yale University graduate served as head coach of the University of Texas at Austin in 1902.
[1] He holds a 6–3–1 record at Texas.
At 5 ft 5 in (1.65 m) and weighing 130 pounds (59 kg; 9.3 st) Hart was one of the smallest backs Yale ever had.
This biographical article relating to a college football coach first appointed in the 1900s is a stub.