Lyadov () is a Russian male surname, its feminine counterpart is Lyadova. It may refer to: Anatoly Lyadov (1855–1914), Russian composer and conductor Viktor Lyadov (born 1966), Russian pianist Yury Lyadov (born 1987), Belarusian Olympic biathlon competitor Elena Lyadova (born 1980), Russian actress Lyubov Lyadova (born 1952), Russian cross-country skier Lyudmila Lyadova (1925–2021), Russian composer