By-elections to the 7th Russian State Duma were held to fill vacancies in the State Duma between the 2016 election and the 2021 election.
Samara constituency is a Russian legislative constituency in Samara Oblast. In its current configuration the constituency covers parts of Samara, Novokuybyshevsk and south-eastern Samara Oblast. Until 2007 the constituency was based entirely in metropolitan Samara.
The Preobrazhensky Constituency (No.205) is a Russian legislative constituency in Moscow. It is based in Eastern Moscow.
The Lyublino Constituency (No.199) is a Russian legislative constituency in Moscow. It is based in South-Eastern Moscow.
The Amur Constituency is a Russian legislative constituency covering the entirety of Amur Oblast.
The Serov Constituency (No.174) is a Russian legislative constituency in Sverdlovsk Oblast. The constituency covers northern Sverdlovsk Oblast.
The Kamchatka constituency (No.45) is a Russian legislative constituency covering the entirety of Kamchatka Krai. The constituency previously occupied the whole territory of Kamchatka Oblast but after Kamchatka Oblast was merged with Koryak Autonomous Okrug in 2007 Kamchatka constituency absorbed the entirety of Koryak constituency.
The Vladivostok constituency (No.62) is a Russian legislative constituency in the Primorsky Krai. Until 2007 the constituency covered the entire city of Vladivostok and nearby Artyom. However, in 2016 the constituency was gerrymandered as Vladivostok was split between 2 constituencies. In its current configuration Vladivostok constituency covers central Vladivostok and western Primorsky Krai, which previously was a part of dismantled Ussuriysk constituency.
The Vsevolozhsk constituency (No.111) is a Russian legislative constituency in Leningrad Oblast. The constituency covers northern Leningrad Oblast and eastern suburbs of Saint Petersburg.
The North West constituency (No.215) is a Russian legislative constituency in Saint Petersburg. It covers upscale northwestern Saint Petersburg as well as Kronshtadt.
The Eastern constituency (No.211) is a Russian legislative constituency in Saint Petersburg. The constituency was initially created in 1995 from parts of North East and South East constituencies and was based in eastern Saint Petersburg. The constituency was significantly altered in 2016 as nearly all of former Eastern constituency was placed into reestablished North Eastern constituency, while new Eastern constituency is based in Nevsky District, which has been taken from Southern constituency.
The Ulyanovsk constituency (No.187) is a Russian legislative constituency in Ulyanovsk Oblast. In 1995-2007 the constituency covered the entirety of Ulyanovsk and its suburbs, however, in 2016 the constituency shedded some district of Ulyanovsk to rural Radishchevo constituency in exchange for eastern Ulyanovsk Oblast, including Dimitrovgrad.
The Kamensk-Uralsky constituency (No.169) is a Russian legislative constituency in Sverdlovsk Oblast. The constituency covers southeastern corner of Sverdlovsk Oblast. Until 2007 the constituency covered Yekaterinburg's suburbs and exurbs, however after 2015 redistricting it shedded its northern part to Beryozovsky and Asbest constituency, while taking Chkalovsky District of Yekaterinburg from Verkh-Isetsky constituency.
The Asbest constituency is a Russian legislative constituency in Sverdlovsk Oblast. Until 2007 Artyomovsky constituency covered most of eastern Sverdlovsk Oblast. However, after 2015 redistricting the constituency was significantly altered with most of former Artyomovsky constituency placed into new Asbest constituency, which now stretches from central Yekaterinburg eastwards to the border with Tyumen Oblast.
The Beryozovsky constituency (No.170) is a Russian legislative constituency in Sverdlovsk Oblast. Until 2007 the constituency was based entirely in Yekaterinburg, however, after 2015 redistricting the constituency was stretched to central Sverdlovsk Oblast.
The Metallurgichesky constituency (No.190) is a Russian legislative constituency in Chelyabinsk Oblast. The constituency covers northern Chelyabinsk Oblast. Until 2007 Kyshtym constituency stretched to the west, covering several districts of the Mountain-Industrial Zone, however, in 2015 it was reconfigured to include parts of urban Chelyabinsk instead.
The Korkino constituency (No.191) is a Russian legislative constituency in Chelyabinsk Oblast. Until 2007 the constituency covered parts of Chelyabinsk and its suburbs, however, in 2015 the constituency was reconfigured to Chelyabinsk's southern suburbs and exurbs.
The Odintsovo constituency (No.122) is a Russian legislative constituency in Moscow Oblast. The constituency covers southwestern Moscow Oblast. Until 2007 the constituency was non-contingent and had two exclaves: Vidnoye and Baikonur.
The Balashikha constituency (No.117) is a Russian legislative constituency in Moscow Oblast. The constituency covers northeastern suburbs of Moscow.
Moscow City Duma District 7 is one of 45 constituencies in Moscow City Duma. The constituency has covered parts of Northern Moscow since 2014. From 1993-2005 District 7 also was based in Northern Moscow, but it covered parts to the south of its current configuration; from 2005-2014 the constituency was based in Eastern Moscow.
