Iosif Ritter (2 December 1921 – 30 August 2006) was a Romanian football midfielder and referee. As a player he reached the 1948 Cupa României final with CFR Timișoara, which was lost with 3–2 against ITA Arad. As a referee, he arbitrated the 1967 Cupa României final. He also arbitrated at international and European club level.