The 2014 Philadelphia Union season was the club's fifth season of existence, competing in Major League Soccer, the top flight of American soccer.

In June, Hackworth was fired from his role as head coach and assistant coach Jim Curtin was promoted on an interim basis.

[1] At the conclusion of the season, Curtin was officially made permanent head coach, making him the third head coach in the club's history.

[2] The 2014 season marked the first time the Union reached a competition finals, finishing runners-up in the 2014 U.S. Open Cup to Seattle Sounders FC.

[4] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.