Ekaterina Valeryevna Prokofyeva (Russian: Екатерина Валерьевна Прокофьева; born March 13, 1991) is a Russian water polo player.

[1] She competed at the 2016 Summer Olympics for the Russian national team in the Women's event winning the bronze medal.

[3] She also competed at the 2013 Summer Universiade in Kazan where she won the gold medal.

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