Dominika CibulkovŠ (born May 6, 1989 in Pieöťany, Slovakia) is a Slovak professional tennis player. She is currently at her career high ranking of No. 46, a ranking achieved on February 4, 2008. She is also a former World No. 3 at the junior level, achieving that ranking in May 2005.
At the 2007 French Open she qualified and made her Grand Slam main draw debut, reaching the third round. In the second round she upset the No. 32 seed Martina Muller 6-3, 6-2 after beating Tiantian Sun 6-4, 6-4. She eventually lost to Svetlana Kuznetsova. She has also reached the third round in Amelia Island, beating Anabel Medina Garrigues but losing to her countrywoman Daniela HantuchovŠ and the quarterfinals of the ECM Prague Open, beating Gisela Dulko before falling to Victoria Azarenka.
She has played in the Fed Cup for the Slovak Republic three years in a row from 2005 to 2007, holding a 4-7 win-loss record in those ties.