Joseph Paul Tierney (born February 8, 1903 in New Haven, Connecticut - April 8, 2004 in Hamden, Connecticut) was an American sprinter. Representing the United States, he ran the 400 metres in the 1928 Olympics. Tierney won his heat in 49.8, but finished fourth in his quarter-final (won in 49.2 by Canadian Phil Edwards, who would become a five time Olympic bronze medalist) and was eliminated.