Infobox last updated on: April 27, 2009.

David Nalbandian (born January 1, 1982) is an Argentinian professional tennis player who is ranked 15th in the world as of April 20, 2009. During the course of his career, Nalbandian has won ten ATP titles.

He turned professional in 2000. In 2001, he finished in the ATP top 50 for the first time. He finished 2002 as No. 1 Argentine and South American for the first time in his career, winning two ATP titles and reaching the Wimbledon final, where he lost to Lleyton Hewitt. His run to the 2002 Wimbledon final is remarkable, considering that it was his first ever pro tournament on grass.