Kormiltsev is a Russian masculine surname originating from the word kormilets meaning breadwinner; its feminine counterpart is Kormiltseva. The surname may refer to:Ilya Kormiltsev (1959–2007), Russian poet, translator, and publisher Marina Mokhnatkina, Russian sambo and mixed martial competitor Nikolai Kormiltsev, Russian military officer Sergei Kormiltsev, Russian football coach and former player