Yekaterina Anatolievna "Katya" Smolina (Russian: Екатерина Анатольевна Смолина; born 8 October 1988) is a Russian ice hockey forward, currently playing with SKIF Nizhny Novgorod of the Zhenskaya Hockey League (ZhHL). She was a member of the Russian national ice hockey team during 2005 to 2019 and participated in three Winter Olympic Games and eight IIHF Women's World Championships.