Gennadiy Nikolayevich Seleznyov was a Russian politician, the Chairman of the State Duma from 1996 to 2003.

The Chairman of the State Duma of the Federal Assembly of the Russian Federation, also called Speaker (спикер), is the presiding officer of the lower house of the Russian parliament. It is the fourth highest position, after the President, the Prime Minister and the Chairman of the Federation Council, in the government of Russia. His responsibilities include overseeing the day-to-day business of the State Duma, presiding and maintaining order at the regular sessions of the parliament. The Speaker also chairs the Council of the Duma which includes representatives from all the parliamentary parties and determines the legislative agenda.