Petrakov (Russian: Петраков) is a Slavic masculine surname, its feminine counterpart is Petrakova. It may refer to:

• Anna Petrakova (born 1984), Russian basketball player
• Marina Petrakova (born 1991), Kazakhstani rhythmic gymnast
• Oleksandr Petrakov (born 1957), Ukrainian football defender
• Valery Petrakov (born 1958), Russian footballer striker
• Vitaly Petrakov (born 1954), Russian cyclist
• Yuri Petrakov (born 1991), Russian footballer midfielder

• The Russian name for the city of Piotrków Trybunalski, Poland