Alex Rădulescu (born December 7, 1974 in Bucharest) is a former tennis player from Romania, who competed for Germany.
Rădulescu turned professional in 1992. The righthander reached his highest individual ranking on the ATP Tour on March 10, 1997, when he became the number 51 of the world. At the 1996 Wimbledon tournament Rădulescu had his best finish at a Grand Slam tournament, where he reached the quarterfinals. He currently coaches Thai tennis player Danai Udomchoke.