Ioan Igna (born June 4, 1940) is a Romanian former football referee and player. Igna played football at UTA Arad between 1957 and 1960 and 1964–1967 and at Știința Timișoara between 1961 and 1964, he became a referee in 1972.[1][2][3] He is known for having refereed two matches in the 1986 FIFA World Cup in Mexico, including an epic quarter-final match between Brazil and France.