I. ČLTK Prague (Czech: I. ČLTK Praha) is a tennis club and training center located in Prague, Czech Republic.

Located on Štvanice in the center of the city, it is one of the most prestigious tennis clubs in the country.

[1] The current stadium seats 8,000 spectators, and was built to host the 1986 Federation Cup.

The club hosts the annual I.ČLTK Prague Open on the ATP Challenger Tour and the ITF Women's Circuit.

[2] Several scenes from the 2017 film Borg vs McEnroe were filmed at the club.