Lychev or Lychyov (), feminine: Lycheva or Lychyova is a Russian surname. Notable people with the surname include:

(1903–1983), Soviet artillery designer Ivan Lychev (1881–1972), Soviet politician Katya Lycheva (born 1974), best known as a Soviet schoolgirl, a "goodwill ambassador" who visited the United States in 1986

See also