Zhigalov or Žigalov () is a Russian masculine surname, its feminine counterpart is Zhigalova or Žigalova. It may refer to Aleksey Zhigalov (1915–1963), Russian diver Lyubov Zhigalova (1924–1978), Russian diver, wife of Aleksey Marietta Žigalová (born 1968), Slovak fitness competitor Mikhail Zhigalov (born 1942), Russian actor