Jiří Martínek (born April 9, 1976) is a historian and geographer. He is one of the chasers in Na lovu, the Czech version of The Chase. He's clearly the best chaser on the Czech version of the show, he caught a target of 24 on Episode 77 of the first season.
As of 25 March 2022, he has appeared in 52 episodes. He won in 44 episodes, producing a win rate of 84.62%. His accuracy on the Final Chase is 85.50%, and his speed there is 11.97.