Ekaterina Tretyakova (born 19 October 1984) is a Russian volleyball player for Leningradka Saint Petersburg and the Russian national team.
She played for VC Universitet-Tekhnolog Belgorod.
She participated at the 2017 Women's European Volleyball Championship.
[1] and the 2017 FIVB Volleyball Women's World Grand Champions Cup.
[2]