Yvette Tulip Hlaváčová (born 26 May 1975) is a Czech former swimmer.

Hlaváčová was a Czech national team member in long-distance swimming and won a silver medal at the 1991 European Aquatics Championships in the 5 km open water and a bronze medal at the 1995 European Aquatics Championships in the 25 km open water event.

[2] She is the women's world record holder from swimming the English Channel in a time of 7 h, 25 mins.

[3] While she has pursued indoor swimming, she has earned much more success on the open water.

The swimmer has been at the top of long-distance swimming for several years.