Yang Mulia Raja Petra bin Raja Kamarudin (born 27 September 1950) is a Malaysian blogger known for running the Malaysia Today website and publishing a series of controversial commentaries and articles on Malaysian politics in the website. He is sometimes referred to by the initials RPK. He is currently residing in Manchester, England. In May 2010 Cheras Umno Division chairman Datuk Syed Ali Alhabshee called on the government to strip Raja Petra of his citizenship on the grounds that his activities could affect the peace of the country.