Catherine Mary Jamieson (born 3 November 1956) is a Scottish Labour and Co-operative politician.
She served as Member of the Scottish Parliament (MSP) for Carrick, Cumnock and Doon Valley from 1999 to 2011 and then Member of Parliament (MP) for Kilmarnock and Loudoun from 2010 to 2015.
In the Scottish Executive, Jamieson held the positions of Minister for Education and Young People from 2001 to 2003 and then Minister for Justice from 2003 to 2007.