Igor Andreev
- Date of birth: July 14, 1983
- Birthplace: Moscow, Russia
- Residence: Moscow, Russia
- Height: 6'1" (1.85 m)
- Weight: 176 lbs (80 kg)
- Plays: Right-handed
Igor Andreev is a clay court specialist, his best Grand Slam performance was reaching the quarterfinals of the 2007 Roland Garros. Andreev made his ATP debut in September 2003 at Bucharest, Romania as a qualifier and defeated top seed Nikolay Davydenko in the first round, before losing in the next round to Jose Acasuso.
Andreev is an offensive baseliner and possesses one of the most powerful forehands on the ATP tour.
