Pittsburgh Riverhounds SC is an American professional soccer team based in Pittsburgh, Pennsylvania. Founded and beginning play in 1999, the club plays in the Eastern Conference of the USL Championship, the second tier of the American soccer pyramid. Since 2013, the Riverhounds have played their home games at the 5,000-seat Highmark Stadium, a soccer-specific stadium located in Station Square. Their current head coach is Bob Lilley. Saint Lucian international David Flavius currently holds the club records for most appearances and goals which he set over his eight seasons with the Riverhounds between 1999 and 2006. In June 2017, the Riverhounds entered into a developmental partnership with the Ocean City Nor'easters of the Premier Development League, running through the 2018 season.

The USL Championship (USLC) is a professional men's soccer league in the United States that began play in 2011. The USL is sanctioned by the United States Soccer Federation as a Division II league since 2017, placing it under Major League Soccer in the hierarchy. The USL is headquartered in Tampa, Florida.