Terry Byrne (born 4 June 1966) is an English businessman and a director of various companies connected to football that are active in the United Kingdom and the United States. Since 2010, he has been the vice-chairman of the revived New York Cosmos, the soccer club hoping to gain entry into Major League Soccer during the next expansion window. Byrne is best known for his business relationship and close friendship with the footballer David Beckham, spending years as his personal manager and business adviser.