János Radoki (born 7 March 1972) is a German-Hungarian former professional footballer who played as a defender and current head coach of TSV Schwaben Augsburg. Radoki was born in Hungary, but emigrated to Germany with his parents as a child. He holds German citizenship. He played his whole career in various German leagues, spending one season in the top division with SSV Ulm. On 21 November 2016, Radoki was announced as the interim replacement for Stefan Ruthenbeck at Greuther Fürth, as the club was playing a disappointing season. He was sacked on 28 August 2017.