Heidi Sørensen (born 14 February 1970) is a Norwegian politician for the Socialist Left Party.
She instead served as a deputy representative, but met on a regular basis as Kristin Halvorsen was appointed to Stoltenberg's Second Cabinet.
In October 2007 Sørensen left Parliament to become a cabinet member herself, serving as State Secretary in the Ministry of the Environment.
Upon her resignation in 2012, she returned to Parliament where she again served as a replacement for Kristin Halvorsen until the term ended in 2013.
She has also been a member of committees producing Norwegian Official Reports on energy and waste management.