Katarina Srebotnik, Slovenian tennis player
Katarina Srebotnik (born 12 March 1981) is a Slovenian professional tennis player. She reached her career-high singles ranking of world No. 20 on 7 August 2006. On 4 July 2011, she reached No. 1 of the WTA doubles rankings, holding this ranking for 10 weeks.

Srebotnik won four singles titles on the WTA Tour and was ranked inside the top 30 for several years. However, her best results have been on the doubles circuit, where she has won 39 WTA titles, including one Grand Slam title, at the 2011 Wimbledon Championships alongside Květa Peschke. She has also won five Grand Slam titles in mixed doubles, at the French Open in 1999, 2006 and 2010, the US Open in 2003 and the Australian Open in 2011.