Kateřina Vaňková, Czech tennis player
Kateřina Vaňková (born 30 December 1989) is an inactive Czech tennis player.

She has won 15 singles and 14 doubles titles on the ITF Circuit. On 20 April 2015, she reached her best singles ranking of world No. 218. On 18 April 2016, she peaked at No. 192 in the WTA doubles rankings.

Vaňková made her WTA Tour debut at the 2015 Prague Open, partnering Markéta Vondroušová in the doubles draw. The pair lost their first-round match against Kateryna Bondarenko and Eva Hrdinová.