Maria Vergova-Petkova (born November 3, 1950) is a retired Bulgarian discus thrower. In 1976 she won an Olympic silver medal behind Evelin Schlaak, a standing that would repeat itself in 1980. This year she also achieved a personal best throw of 71.80 metres. In 1982 she won a European Championship silver medal behind countrywoman Tsvetanka Khristova, who is twelve years younger. One year later Petkova won the bronze medal at the first World Championships in Athletics.
|1976||Summer Olympics||Montreal, Canada||2nd|
|1980||Summer Olympics||Moscow, USSR||2nd|
|1982||European Championships||Athens, Greece||2nd|
|1983||World Championships||Helsinki, Finland||3rd|