Paul Herbert Goldstein (born August 4, 1976) is a retired tennis player from the United States, who turned professional in 1998.
He announced his retirement from professional tennis in February 2008, as he was starting working with a clean energy company.
As a junior, he won the USTA Boys' 16s National Championship in 1992, and the USTA Boys' 18s National Championships in both 1993 and 1994.
He then played college tennis at Stanford University, from which he graduated after a career in which he was named and All-American each of the four years he played, and the team won the national championship each year.
The right-hander reached career-high ATP Tour rankings of World No.
58 in singles in April 2006, and World No.
40 in doubles in February 2007.
He is now head coach of the Stanford Men's tennis team.