Tatyana Aleksandrovna Navka (Russian: Татьяна Александровна Навка, 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.
Tatiana Navka was born on 13 April 1975 in Dnipropetrovsk, Ukrainian SSR, Soviet Union. She is the daughter of Raisa, an economist, and Aleksandr, an engineer, and has a younger sister, Natalia. In 1988, she moved to Moscow Oblast, Russian SFSR.
Tatiana Navka became interested in skating at the age of five after seeing it on television. Tamara Yarchevskaya and Alexander Rozhin coached her during her early years as a single skater. In 1987, following a 14 cm growth spurt that hampered her jumps, her parents were advised that she should try ice dancing.