Infobox last updated on: April 20, 2009.

Andreja Klepač (born March 13, 1986 in Koper) is a professional Slovenian tennis player. While she has not won a WTA title of any kind, she has won 3 ITF singles titles and 7 ITF doubles titles, and made one WTA Tour singles final and one WTA Tour doubles final. Klepač reached her career-high singles ranking on July 14, 2008, when she became World Number 99. Her highest doubles ranking was World Number 114 on January 12, 2009. Klepač and Elena Likhovtseva reached the WTA doubles final in Portorož, losing to Czechs Lucie Hradecká and Renata Voráčová.