Kristián Hynek (born 19 May 1980) is a Czech former professional mountain bike racer.

A specialist in marathon races, he won several medals at the European and World Championships.

[1] He won the overall classification of the 2014 Cape Epic with Robert Mennen.

He is also one of only three riders to have completed the Leadville 100 in under 6 hours, alongside Alban Lakata and Keegan Swenson.

[2] Hynek retired in 2022, with his final race being the Malevil Cup.