Dion Jean Gilbert Graus (born 19 March 1967 in Heerlen) is a Dutch politician and animal rights activist. As a member of the Party for Freedom (Partij voor de Vrijheid) he has been an MP since 30 November 2006. He focuses on matters of agriculture, animal rights, small and medium enterprises, public transport, aviation and rail transport.
Graus is a former car salesman and sales representative in veterinary products, and worked for the local Limburg television station TV Limburg.