Heidi Sørensen (born 14 February 1970 in Levanger) is a Norwegian politician for the Socialist Left Party. She was elected to the Norwegian Parliament from Oslo in 2001, but was not re-elected in 2005. She instead served as a deputy representative, but met on a regular basis as Kristin Halvorsen was appointed to the second cabinet Stoltenberg. In October 2007 Sørensen left parliament to become a State Secretary in the Ministry of the Environment.