Knut Werner Hansen (born 22 November 1951) is a Norwegian politician for the Labour Party.
He served as a deputy representative to the Parliament of Norway from Troms during the terms 1997–2001, 2001–2005 and 2005–2009.
In total he met during 1 year and 46 days of parliamentary session.He was born in Skjervøy.
He was a member of Karlsøy municipal council, and from 2011 county mayor of Troms.