These lists comprises all players who have participated in at least one competitive match (MLS Regular season, MLS Cup Playoffs, U.S. Open Cup, CONCACAF Champions League) for the Philadelphia Union since the team's first Major League Soccer season in 2010.
Philadelphia | Soviet Union | European Union | Union Army | rugby union | Union | Philadelphia Eagles | Philadelphia Phillies | Time (magazine) | Time | Philadelphia Orchestra | International Telecommunication Union | trade union | Time Warner | Union (American Civil War) | Union Pacific Railroad | England national rugby union team | American Civil Liberties Union | Wales national rugby union team | New Zealand national rugby union team | Ireland national rugby union team | It's Always Sunny in Philadelphia | Western Union | The Philadelphia Inquirer | Scotland national rugby union team | International Astronomical Union | Georgia national rugby union team | Trade union | Philadelphia Museum of Art | Philadelphia Flyers |