Radomira "Radka" Zrubáková (born 26 December 1970) is a retired tennis player from Slovakia. Zrubáková gained professional status in 1986. In her career, she won three singles and two doubles titles on the WTA Tour. She was a member of the Czechoslovakia Federation Cup team that won the 1988 Federation Cup final. Zrubáková reached career-high rankings of 22 in singles (in October 1991) and 38 in doubles (in April 1993). She retired from the pro tour in 1999.

WTA career finals

Singles: 4 (3–1)

Doubles: 6 (2–4)

ITF Circuit finals

Singles (3–2)

Doubles (5–8)