Leoš Friedl (born 1 January 1977) is a retired Czech tennis player.

Friedl's career-high ATP doubles ranking was No.

He often partnered in doubles with František Čermák.

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.

Friedl coached Karolína Plíšková from July to December 2022.