Aleksandr Alexandrovich Kovalyov () (born 24 September 1986) is a Kazakhstani-born Uzbekistani professional footballer who last played for Metallurg Bekabad. He plays as a defender.
Kovalyev signed a two-year contract with Bunyodkor in February 2010, after spending two seasons with Metalourg Bekabad. Kovalyev has made one appearance for Bunyodkor in the 2010 AFC Champions League group stages.