Josef Špak (10 July 1929, Litomyšl, Czechoslovakia – 12 September 2016, Prague, Czech Republic) was a Czech clergyman, and from 1994 to 2001, the sixth bishop-patriarch of the Czechoslovak Hussite Church.
He was elected on 27 August 1994 as patriarch, a position he kept until 2001 to be succeeded by Jan Schwarz.