Annette Lilja Vilhelmsen (born 24 October 1959) is a Danish politician who was Minister for Social Affairs and Integration for a short period from medio 2013 to primo 2014 and who was Minister for Economic and Business Affairs from 2012 to 2013, both times in the Cabinet of Helle Thorning-Schmidt. She is a member of Parliament of Denmark and was the chairwoman of the Socialist People's Party (SF) from 2012 to 2014.