The 2014 Lamar Hunt U.S. Open Cup Final was played on September 6, 2014, at PPL Park in Chester, Pennsylvania. The match determined the winner of the 2014 Lamar Hunt U.S. Open Cup, a tournament open to amateur and professional soccer teams affiliated with the United States Soccer Federation. This was the 101st edition of the oldest competition in United States soccer. Seattle Sounders FC won the match, defeating the Philadelphia Union in Pennsylvania.