Yekaterina Vyachslavovna Smolentseva (Russian: ????????? ???????????? ??????????, born September 15, 1981) is a Russian professional female ice hockey player for the HC Agidel Ufa and also formerly played for SKIF Nizhni Novgorod, Tornado Moskovaya Oblast and Connecticut Whale.
Smolentseva was a member of the Russia women's national ice hockey team.
On December 12, 2017, she and five other Russian hockey players were disqualified with their results at the 2014 Olympics annulled.