Heather Ann O'Reilly (born January 2, 1985) is an American former professional soccer player who played as a midfielder. She played for the United States women's national soccer team (USWNT), with whom she won three Olympic gold medals and a FIFA Women's World Cup. From 2003 to 2006, she played college soccer for the University of North Carolina at Chapel Hill. During her club career, O'Reilly played for the New Jersey Wildcats (USL W-League), Sky Blue FC (WPS), Boston Breakers (WPSL Elite and NWSL), FC Kansas City (NWSL), Arsenal Ladies (FA WSL), and the North Carolina Courage (NWSL).