George Edmund O'Hearn (June 6, 1880 – February 1967) was an American football and baseball player and coach. He served as the head football coach at Massachusetts Agricultural College—now the University of Massachusetts Amherst—in 1906 and at The College of William & Mary from 1908 to 1909, compiling a career college football record of 11–17–2. O'Hearn was also the head baseball coach at William & Mary from 1909 to 1910.
O'Hearn is an English/Irish surname. As an English surname, it can derive firstly from an early medieval nickname for someone thought to resemble the Heron bird. Notable people with the surname include: