Ulf Erik Knudsen (born 20 December 1964) is a Norwegian politician representing the Progress Party.

[1] In 2006, Knudsen proposed a full stop of immigration to Drammen for fifteen years, being worried about the city getting divided into ghettos.

[2] He has also been critical of "elitist culture", and has proposed to withdraw the public economical support for artists who do not have a broad popular market of demand for their work.

[3] In January 2010, Knudsen was reported to use the Muhammad cartoon drawn by Kurt Westergaard as his profile picture on Facebook.

[4] In February 2010, Knudsen was reported to have joined a Facebook group called "We who demand a non-Muslim taxi driver".