Denis Bilunov is a Russian politician, writer, and journalist. Bilunov helped organize the Marches of Dissent from 2006 to 2008, and was one of the creators of the Solidarity movement, having led the Moscow branch since 2011. He was creator and first editor-in-chief of the Kasparov.ru website from 2005 to 2007. Bilunov was the organizer of the opposition forum Anti-Seliger and now belongs to the Faculty of Social Sciences of Charles University.