Igor Flego (born 13 December 1961) is a former professional tennis player from Croatia who represented Yugoslavia.

Flego made his debut for the Yugoslavia Davis Cup team in 1986 as a member of the side which played a World Group Quarter-final tie against Czechoslovakia in Sarajevo.

He played the doubles match with Slobodan Zivojinovic, which they lost, then went down to Miloslav Mečíř in a dead singles rubber.

[1][2] In 1987 he appeared again in Davis Cup competition when he played a doubles match in Yugoslavia's World Group tie in Adelaide.

He and partner Zivojinovic lost in four sets to the Australian pairing of Pat Cash and Peter Doohan.