Tatyana Aleksandrovna Navka (Russian: ??????? ????????????? ?????, born 13 April 1975) is a Russian ice dancer.
With partner Roman Kostomarov, she is the 2006 Olympic champion, a two-time World champion (2004–05), a three-time Grand Prix Final champion (2003–05), and a three-time European champion (2004–06).
Earlier in her career, she competed for the Soviet Union and Belarus.