Infobox last updated on: February 18, 2009.

Kateryna Volodymyrivna Bondarenko (Ukrainian: Катерина Володимирівна Бондаренко, born August 8, 1986) is a professional female tennis player from Ukraine and a doubles champion at Australian Open 2008.

The younger sister of professional tennis player Alyona Bondarenko, she was born in Kryvyi Rih, Ukraine, then part of the Soviet Union. She was introduced to tennis by her parents at age 4. She plays right-handed and turned pro in 2000. As of May 04, 2009, she is ranked World No. 61 in singles and World No. 33 in doubles by the Women's Tennis Association. Her career-high rankings in singles and doubles are World No. 37 and World No. 9, respectively.