Viktor Kassai (Kassai Viktor, : ; born 10 September 1975) is a Hungarian football referee. He has participated in the 2010 FIFA World Cup, and he has been a full international for FIFA since 2003. Kassai refereed the 2011 UEFA Champions League Final.
Read more about Viktor Kassai: Career, 2010 FIFA World Cup, 2011 UEFA Champions League Final, Controversy