Stefan Frei (born 20 April 1986 in Altstätten) is a Swiss footballer who currently plays for Toronto FC in Major League Soccer.
Frei moved from Switzerland to the United States in the late 1990s, attended De La Salle High School in Concord, California, and played college soccer at the University of California, Berkeley. In 2008, he was named to the All-Pac-10 first team and the NSCAA Far West All-Region team, and was also named to Top Drawer Soccer's Team of the Season. During his college years, Frei also played with both San Francisco Seals and San Jose Frogs in the USL Premier Development League.
Frei was named MVP at the 2009 MLS Player Combine in Fort Lauderdale, Florida, signed a Generation Adidas contract, and was drafted in the first round (13th overall) of the 2009 MLS SuperDraft by Toronto FC.