Björn Valur Gíslason
- Date of Birth: September 20th, 1959
- Party: Left-Green Movement
- Member of Althingi for the Northeast Constituency since 2009.
- Chairman of the Left Green Movement's parliamentary group 2011-2012.
- Member of the Industrial Affairs Committee since 2011 (1st Vice Chairman since 2012).
- Member of the Budget Committee since 2009 (Chairman since 2012, 1st Vice Chairman 2011-2012 and Vice-Chairman 2009-2011).
- Member of the Icelandic delegation to the OSCE Parliamentary Assembly since 2009 (Vice-Chairman since 2009).
- Member of the Fisheries and Agriculture Committee 2011.
- Member of the Trade Committee 2011.
- Member of the Transport and Communications Committee 2009-2011 (Chairman 2009-2011).
- Member of the Fisheries and Agriculture Committee 2009-2011.