Katarína Studeníková (born 2 September 1972) is a former professional Slovak tennis player.

Her highest singles ranking by the Women's Tennis Association (WTA) is 31st, which she reached on 23 December 1996.

Her career-high in doubles was at 62, set on 13 November 1995.

Studeníková defeated Monica Seles in Wimbledon in the year 1996.

This biographical article relating to Slovak tennis is a stub.