Sergio Roitman (born May 16, 1979) is a tennis player from Buenos Aires, Argentina. He turned professional in 1996.
Roitman's career high ranking is No. 62, a ranking he achieved on October 8, 2007. His current ranking as of October 8 is No. 62.
He has won two ATP doubles titles in his career at Amsterdam in 2000 and Umag in 2001. He has no singles titles to date, however he has won several challenger titles in his career.