Leoš Friedl (born 1 January 1977) is a retired Czech tennis player. Friedl's career-high ATP doubles ranking was No. 14, achieved on 8 August 2005. He often partnered in doubles with František Čermák. His career-high ATP singles ranking was No. 353, achieved on 13 November 2000. In his career, he won 16 ATP Tour doubles titles and the 2001 Wimbledon mixed-doubles title with Daniela Hantuchová, where they beat Mike Bryan and Liezel Huber, 4–6, 6–3, 6–2. As of July 2022, Friedl coaches Karolína Plíšková.