Kenneth Ruud (born 16 September 1969) is a Norwegian chemist.

He is author or coauthor of more than 150 scientific articles and director of the Centre for Theoretical and Computational Chemistry in Tromsø.

In 2008, he was the recipient of the Dirac medal from the World Association of Theoretical and Computational Chemists.

[1] Since April 2010, Kenneth is president of the Norwegian Chemical Society.

[2] In February 2013, Kenneth was elected Prorektor (= Vicepresident) for research of the University of Tromsø.