Yekaterina Vladimirovna Shishova (Екатерина Владимировна Шишова, born 13 September 1978) was a Russian-Ukrainian female water polo player. She was a member of the Russia women's national water polo team, playing as a centre back.
She was a part of the Russian team at the 2003 World Aquatics Championships , and 2004 Summer Olympics.
She was a part of the Ukrainian team at the 2007 World Aquatics Championships.
On club level she played for Uralochka Zlatoust in Russia.