The 2026 Tambov Oblast Duma election took place on 18–20 September 2026, on common election day, coinciding with the 2026 Russian legislative election. All 50 seats in the Oblast Duma were up for re-election.

United Russia slightly increased its overwhelming majority in the Oblast Duma, winning 65.1% of the vote and all 25 single-mandate constituencies. New People entered the Oblast Duma for the first time, while Rodina suffered major defeat, losing more than 10 percentage points and all three seats.

Electoral system Under current election laws, the Oblast Duma is elected for a term of five years, with parallel voting. 25 seats are elected by party-list proportional representation with a 5% electoral threshold, with the other half elected in 25 single-member constituencies by first-past-the-post voting. Seats in the proportional part are allocated using the Imperiali quota, modified to ensure that every party list, which passes the threshold, receives at least one mandate.

Candidates Party lists To register regional lists of candidates, parties need to collect 0.5% of signatures of all registered voters in Tambov Oblast.

The following parties were relieved from the necessity to collect signatures: United Russia Communist Party of the Russian Federation Liberal Democratic Party of Russia A Just Russia New People Rodina

№PartyOblast-wide listCandidatesTerritorial groupsStatus1 New PeopleAleksey Konstantinov • Aleksey Mikhaylov • Artyom Kochetkov4825 Registered2 Liberal Democratic PartyLeonid Slutsky • Aleksandr Aseyev • Maksim Nechayev6525 Registered3 A Just RussiaPavel Plotnikov • Natalya Oginskaya3320 Registered4 RodinaYelena Leonova • Lyubov Shanina • Vladimir Khorev2320 Registered5 Communist PartyAndrey Zhidkov • Anton Veselovsky • Pavel Kolosnitsyn4225 Registered6 United RussiaIvan Boldyrev • Yelena Voronina • Sergey Khaustov7825 Registered YablokoYana Zenkina1615 Did not file

New People took part in the Tambov Oblast legislative election for the first time after fielding a single candidate in 2021.

Single-mandate constituencies 25 single-mandate constituencies were formed in Tambov Oblast. To register candidates in single-mandate constituencies need to collect 3% of signatures of registered voters in the constituency.

+Number of candidates in single-mandate constituenciesPartyCandidatesNominatedRegisteredUnited Russia2525Communist Party2525A Just Russia2423Liberal Democratic Party2121New People1715Total112109

Results Results by party lists

|- style="background-color:#E9E9E9;text-align:center;" ! rowspan=2 colspan=2| Party ! colspan=5| Party list ! colspan=2| Constituency ! colspan=2| Total |- ! width="75"| Votes ! % ! ±pp ! Seats ! +/– ! Seats ! +/– ! Seats ! +/– |- | style="background-color:;"| | style="text-align:left;"| United Russia | | 65.07 | 7.16 | 19 | 2 | 25 | | 44 | 2 |- | style="background-color:;"| | style="text-align:left;"| Communist Party | | 13.52 | 2.11 | 3 | | 0 | | 3

| style="background-color:;"| | style="text-align:left;"| Liberal Democratic Party | | 6.89 | 1.62 | 1 | | 0 | | 1

| style="background-color:;"| | style="text-align:left;"| New People | | 5.50 | New | 1 | New | 1 | New | 1 | New |- | style="background-color:;"| | style="text-align:left;"| A Just Russia | | 5.43 | 1.16 | 1 | | 0 | | 1

| colspan="11" style="background-color:#E9E9E9;"| |- | style="background-color:;"| | style="text-align:left;"| Rodina | | 2.26 | 10.42 | 0 | 3 | – | – | 0 | 3 |- | style="text-align:left;" colspan="2"| Invalid ballots | | 1.32 | 0.60 | — | — | — | — | — | — |- style="font-weight:bold" | style="text-align:left;" colspan="2"| Total | | 100.00 | — | 25 | | 25 | | 50

| colspan="11" style="background-color:#E9E9E9;"| |- | style="text-align:left;" colspan="2"| Turnout | | 59.56 | 0.96 | — | — | — | — | — | — |- | style="text-align:left;" colspan="2"| Registered voters | | 100.00 | — | — | — | — | — | — | — |- | colspan="11" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="10" |Source:

Head of Rasskazovsky District Aleksey Pozdnyakov (United Russia) was elected Chairman of the Oblast Duma, replacing outgoing Chairman (United Russia). Lawyer and former Saint Petersburg Electoral Commission chairman Aleksey Puchnin (Independent) was appointed to the Federation Council, replacing incumbent Senator Aleksandr Nikitin (United Russia).

Results in single-member constituencies District 1 • District 2 • District 3 • District 4 • District 5 • District 6 • District 7 • District 8 • District 9 • District 10 • District 11 • District 12 • District 13 • District 14 • District 15 • District 16 • District 17 • District 18 • District 19 • District 20 • District 21 • District 22 • District 23 • District 24 • District 25__NOTOC__

District 1

! colspan=2 style="background-color:#E9E9E9;text-align:left;vertical-align:top;" |Candidate ! style="background-color:#E9E9E9;text-align:left;vertical-align:top;" |Party ! style="background-color:#E9E9E9;text-align:right;" |Votes ! style="background-color:#E9E9E9;text-align:right;" |% |- |style="background-color:"| |align=left|Irina Ten |align=left|United Russia | |54.48% |- |style="background-color:"| |align=left|Sergey Ostroukhov |align=left|Communist Party | |19.13% |- |style="background-color:"| |align=left|Svetlana Klimova |align=left|Liberal Democratic Party | |12.55% |- |style="background-color:"| |align=left|Dmitry Shirshov |align=left|A Just Russia | |10.67% |- | colspan="5" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="3" style="text-align:left;" | Total | | 100% |- | colspan="5" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="4" |Source:

District 2

! colspan=2 style="background-color:#E9E9E9;text-align:left;vertical-align:top;" |Candidate ! style="background-color:#E9E9E9;text-align:left;vertical-align:top;" |Party ! style="background-color:#E9E9E9;text-align:right;" |Votes ! style="background-color:#E9E9E9;text-align:right;" |% |- |style="background-color:"| |align=left|Yury Pluzhnikov |align=left|United Russia | |69.79% |- |style="background-color:"| |align=left|Yelena Levashova |align=left|Communist Party | |12.73% |- |style="background-color:"| |align=left|Oleg Mordvintsev |align=left|A Just Russia | |7.86% |- |style="background-color:"| |align=left|Oleg Pershin |align=left|Liberal Democratic Party | |7.68% |- | colspan="5" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="3" style="text-align:left;" | Total | | 100% |- | colspan="5" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="4" |Source:

District 3

! colspan=2 style="background-color:#E9E9E9;text-align:left;vertical-align:top;" |Candidate ! style="background-color:#E9E9E9;text-align:left;vertical-align:top;" |Party ! style="background-color:#E9E9E9;text-align:right;" |Votes ! style="background-color:#E9E9E9;text-align:right;" |% |- |style="background-color:"| |align=left|Lidia Gurova (incumbent) |align=left|United Russia | |62.55% |- |style="background-color:"| |align=left|Sergey Sviridov |align=left|Communist Party | |14.38% |- |style="background-color:"| |align=left|Denis Korablyov |align=left|Liberal Democratic Party | |7.81% |- |style="background-color:"| |align=left|Aleksey Kalinin |align=left|New People | |7.09% |- |style="background-color:"| |align=left|Andrey Dyukov |align=left|A Just Russia | |6.46% |- | colspan="5" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="3" style="text-align:left;" | Total | | 100% |- | colspan="5" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="4" |Source:

District 4

! colspan=2 style="background-color:#E9E9E9;text-align:left;vertical-align:top;" |Candidate ! style="background-color:#E9E9E9;text-align:left;vertical-align:top;" |Party ! style="background-color:#E9E9E9;text-align:right;" |Votes ! style="background-color:#E9E9E9;text-align:right;" |% |- |style="background-color:"| |align=left|Sergey Pavlov |align=left|United Russia | |64.32% |- |style="background-color:"| |align=left|Anton Veselovsky |align=left|Communist Party | |14.76% |- |style="background-color:"| |align=left|Olga Ryabkova |align=left|Liberal Democratic Party | |6.73% |- |style="background-color:"| |align=left|Marina Baranova |align=left|A Just Russia | |6.50% |- |style="background-color:"| |align=left|Svetlana Gridneva |align=left|New People | |6.23% |- | colspan="5" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="3" style="text-align:left;" | Total | | 100% |- | colspan="5" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="4" |Source:

District 5

! colspan=2 style="background-color:#E9E9E9;text-align:left;vertical-align:top;" |Candidate ! style="background-color:#E9E9E9;text-align:left;vertical-align:top;" |Party ! style="background-color:#E9E9E9;text-align:right;" |Votes ! style="background-color:#E9E9E9;text-align:right;" |% |- |style="background-color:"| |align=left|Aleksandr Popov (incumbent) |align=left|United Russia | |66.94% |- |style="background-color:"| |align=left|Nadezhda Komissarova |align=left|Communist Party | |13.98% |- |style="background-color:"| |align=left|Vladimir Pavlov |align=left|Liberal Democratic Party | |6.86% |- |style="background-color:"| |align=left|Diana Gagina |align=left|A Just Russia | |5.70% |- |style="background-color:"| |align=left|Dmitry Chaadayev |align=left|New People | |5.34% |- | colspan="5" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="3" style="text-align:left;" | Total | | 100% |- | colspan="5" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="4" |Source:

District 6

! colspan=2 style="background-color:#E9E9E9;text-align:left;vertical-align:top;" |Candidate ! style="background-color:#E9E9E9;text-align:left;vertical-align:top;" |Party ! style="background-color:#E9E9E9;text-align:right;" |Votes ! style="background-color:#E9E9E9;text-align:right;" |% |- |style="background-color:"| |align=left|Aleksey Kochetkov (incumbent) |align=left|United Russia | |67.89% |- |style="background-color:"| |align=left|Irina Sarnycheva |align=left|Communist Party | |12.69% |- |style="background-color:"| |align=left|Aleksandr Perov |align=left|Liberal Democratic Party | |7.91% |- |style="background-color:"| |align=left|Nikolay Anisimov |align=left|New People | |5.42% |- |style="background-color:"| |align=left|Marina Kosareva |align=left|A Just Russia | |4.89% |- | colspan="5" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="3" style="text-align:left;" | Total | | 100% |- | colspan="5" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="4" |Source:

District 7

! colspan=2 style="background-color:#E9E9E9;text-align:left;vertical-align:top;" |Candidate ! style="background-color:#E9E9E9;text-align:left;vertical-align:top;" |Party ! style="background-color:#E9E9E9;text-align:right;" |Votes ! style="background-color:#E9E9E9;text-align:right;" |% |- |style="background-color:"| |align=left|Yury Fedulov |align=left|United Russia | |73.40% |- |style="background-color:"| |align=left|Aleksey Lyovkin |align=left|Communist Party | |11.11% |- |style="background-color:"| |align=left|Viktor Yermakov |align=left|Liberal Democratic Party | |6.53% |- |style="background-color:"| |align=left|Svetlana Pozdnyakova |align=left|A Just Russia | |3.85% |- |style="background-color:"| |align=left|Anastasia Novikova |align=left|New People | |3.82% |- | colspan="5" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="3" style="text-align:left;" | Total | | 100% |- | colspan="5" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="4" |Source:

District 8

! colspan=2 style="background-color:#E9E9E9;text-align:left;vertical-align:top;" |Candidate ! style="background-color:#E9E9E9;text-align:left;vertical-align:top;" |Party