By-elections to the 4th State Duma of the Russian Federation were held to fill vacant seats in the State Duma between the 2003 election and the 2007 election.
Constituency Date Former MP Party Cause Winner Party RetainedVerkh-Isetsky No.162,Sverdlovsk Oblast14 March 2004NoneNoneNobody received enough votes in the general election IndependentYesUlyanovsk No.181,Ulyanovsk Oblast14 March 2004NoneNoneNobody received enough votes in the general electionVacant. By-election declared invalid due to against all line receiving most votes.NoEastern No.207,Saint Petersburg14 March 2004NoneNoneNobody received enough votes in the general electionAleksandr Morozov IndependentNoBorzya No.187,Chita Oblast24 October 2004 IndependentDeath IndependentYesUlyanovsk No.181,Ulyanovsk Oblast5 December 2004NoneNoneNobody received enough votes in the previous by-election Liberal Democratic PartyNoPreobrazhensky No.199,Moscow5 December 2004Aleksandr Zhukov United RussiaNew postVacant. By-election declared invalid due to low turnout.NoBelaya Kalitva No.142,Rostov Oblast19 December 2004 People's PartyNew post United RussiaNoBryansk No.66,Bryansk Oblast24 April 2005Nikolay Denin United RussiaNew postVacant. By-election declared invalid due to low turnout.NoKamensk-Shakhtinsky No.144,Rostov Oblast9 October 2005 United RussiaDeath IndependentNoPreobrazhensky No.199,Moscow4 December 2005NoneNoneNobody received enough votes in the previous by-election United RussiaYesUniversitetsky No.201,Moscow4 December 2005Mikhail Zadornov YablokoNew postStanislav Govorukhin United RussiaNoKalininsky No.183,Chelyabinsk Oblast25 December 2005Mikhail Yurevich People's PartyNew post United RussiaNoBryansk No.66,Bryansk Oblast12 March 2006NoneNoneNobody received enough votes in the previous by-election United RussiaYesMedvedkovo No.196,Moscow12 March 2006Georgy Boos United RussiaNew postLeonid Govorov United RussiaYesSakhalin No.160,Sakhalin Oblast8 October 2006 Communist PartyDeathSvetlana Ivanova Communist PartyYesUst-Orda Buryat No.220,Ust-Orda Buryat Autonomous Okrug8 October 2006 IndependentDeath United RussiaNo
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