Mammadyarov, or Mamedyarov (), is a surname. Notable people with the surname include: Elmar Mammadyarov (born 1960), Azerbaijani diplomat Maharram Mammadyarov (1924–2022), Azerbaijani scientist Shakhriyar Mamedyarov (born 1985), Azerbaijani chess grandmaster
See also Mamedyarova (Mammadyarova), the feminine form