Jacobus Johannes Gerardus Maria (Jack) Biskop (born 15 January 1956 in Roosendaal) is a Dutch psychologist and politician. As a member of the Christian Democratic Appeal (Christen-Democratisch Appèl) he was an MP from 26 October 2010 to 19 September 2012, focusing on education.
From 1982 to 1986 he was a member of the municipal council of Roosendaal and from 1991 to 2003 a member of the States-Provincial of North Brabant. He served as an MP in the Dutch House of Representatives from November 2006 to June 2010 and served again from October 2010 to September 2012. From 2010 to 2012 he was also President of the Benelux Parliament.
Although not in favour of governing with the Party for Freedom (PVV), he was loyal to the coalition agreement of the Rutte cabinet.
Underline signifies the parliamentary leader (first mentioned) and the Speaker Angle brackets signify a replacement member or a member who prematurely left this House of Representatives