title: By-elections to the 4th Russian State Duma
text: # By-elections to the 4th Russian State Duma
  
  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 | Party | Cause | Winner | Party | Party | Retained |
  | - | - | - | - | - | - | - | - | - | - |
  | Verkh-Isetsky No.162, Sverdlovsk Oblast | 14 March 2004 | None | None | None | Nobody received enough votes in the general election | Yevgeny Zyablitsev [ru] | | Independent | Yes |
  | Ulyanovsk No.181, Ulyanovsk Oblast | 14 March 2004 | None | None | None | Nobody received enough votes in the general election | Vacant. By-election declared invalid due to against all line receiving most votes. | Vacant. By-election declared invalid due to against all line receiving most votes. | Vacant. By-election declared invalid due to against all line receiving most votes. | No |
  | Eastern No.207, Saint Petersburg | 14 March 2004 | None | None | None | Nobody received enough votes in the general election | Aleksandr Morozov | | Independent | No |
  | Borzya No.187, Chita Oblast | 24 October 2004 | Yury Lossky [ru] | | Independent | Death | Yevgeny Blokhin [ru] | | Independent | Yes |
  | Ulyanovsk No.181, Ulyanovsk Oblast | 5 December 2004 | None | None | None | Nobody received enough votes in the previous by-election | Yury Kogan [ru] | | Liberal Democratic Party | No |
  | Preobrazhensky No.199, Moscow | 5 December 2004 | Aleksandr Zhukov | | United Russia | New post | Vacant. By-election declared invalid due to low turnout. | Vacant. By-election declared invalid due to low turnout. | Vacant. By-election declared invalid due to low turnout. | No |
  | Belaya Kalitva No.142, Rostov Oblast | 19 December 2004 | Vladimir Averchenko [ru] | | People's Party | New post | Fyodor Shvalev [ru] | | United Russia | No |
  | Bryansk No.66, Bryansk Oblast | 24 April 2005 | Nikolay Denin | | United Russia | New post | Vacant. By-election declared invalid due to low turnout. | Vacant. By-election declared invalid due to low turnout. | Vacant. By-election declared invalid due to low turnout. | No |
  | Kamensk-Shakhtinsky No.144, Rostov Oblast | 9 October 2005 | Vladimir Litvinov [ru] | | United Russia | Death | Vadim Varshavsky [ru] | | Independent | No |
  | Preobrazhensky No.199, Moscow | 4 December 2005 | None | None | None | Nobody received enough votes in the previous by-election | Sergey Shavrin [ru] | | United Russia | Yes |
  | Universitetsky No.201, Moscow | 4 December 2005 | Mikhail Zadornov | | Yabloko | New post | Stanislav Govorukhin | | United Russia | No |
  | Kalininsky No.183, Chelyabinsk Oblast | 25 December 2005 | Mikhail Yurevich | | People's Party | New post | Dmitry Yeryomin [ru] | | United Russia | No |
  | Bryansk No.66, Bryansk Oblast | 12 March 2006 | None | None | None | Nobody received enough votes in the previous by-election | Viktor Malashenko [ru] | | United Russia | Yes |
  | Medvedkovo No.196, Moscow | 12 March 2006 | Georgy Boos | | United Russia | New post | Leonid Govorov | | United Russia | Yes |
  | Sakhalin No.160, Sakhalin Oblast | 8 October 2006 | Ivan Zhdakayev [ru] | | Communist Party | Death | Svetlana Ivanova | | Communist Party | Yes |
  | Ust-Orda Buryat No.220, Ust-Orda Buryat Autonomous Okrug | 8 October 2006 | Valery Kuzin [ru] | | Independent | Death | Valery Maleyev [ru] | | United Russia | No |
  