Yekaterina Aleksandrovna Marennikova (Russian: Екатерина Александровна Маренникова; born 29 April 1982) is a Russian handball player, world champion and olympic medallist playing for HC Kuban Krasnodar and the Russian national team.[1] She won gold medals at the 2005 World Championships and 2016 Rio Olympics, placing second in 2008 and eighth in 2012.[2][3]
Marennikova is married to Eduard and has a son Andrei.[3] She has a degree in physical education from the Lesgaft Institute in Saint Petersburg.[4]