Kirill Gennadiyevich Seleznyov (in Russian: Кирилл Геннадиевич Селезнёв, born 23 April 1974 in Leningrad, Soviet Union) is a Russian businessman.
From 15 April 2002 he was the Head of the Department for Marketing and Processing of Gas and Liquid Hydrocarbons of Gazprom.
From 27 September 2002 he was a Member of the Management Committee of Gazprom.
From 20 March 2003 he was the Director General of Mezhregiongaz LLC, a subsidiary of Gazprom.
Since July 2004 he has been a Member of the Board of Directors of RAO UES.
He is also a Member of the Board of Directors of Gazprom Neft.