István Avar was a footballer and manager of German descent who at various times competed for both Hungary and Romania as a forward. He played for Újpest FC, most famous for playing for the Hungary national team in the 1934 World Cup. He was born in Arad, Hungary, which became part of Romania in 1920.
- Occupation
- association football player, association football coach
- Citizenship
- Austria, Hungary, Romania
- Born
- May 28, 1905, May 30, 1905
- Died
- October 13, 1977
