Stop Islamisation of Denmark (Danish: Stop Islamiseringen af Danmark) is a Danish anti-Islamic organisation founded in 2005. The group has been active in campaigning against the building of mosques in Denmark and has staged free speech demonstrations in relation to the Jyllands-Posten Muhammad cartoons controversy. In 2007 the group protested outside of the European Union headquarters . In 2013 the group protested discrimination against Jews. The group was founded by Danish anti-Islamic activist Anders Gravers Pedersen.