By-elections to the 8th Russian State Duma

On 3 September 2022, Deputy Alexey Chernyak of Simferopol constituency asked for his resignation from the State Duma to focus on work in Crimea.[2] The request was approved on 13 September, however, the by-election was scheduled for next single election day, 10 September 2023, 372 days after the resignation.[5]

• Yury Nesterenko, member of Simferopol City Council (2014–present);[6]
• Olga Pavolotskaya, unemployed;[7]
• Alik Palakyan, unemployed;[8]
• Maxim Pinayev, entrepreneur;[9]
• Igor Savchenko, unemployed;[10]
• Alexander Stolbov, Sergeant of the Russian Armed Forces;[11]
• Sait Umerov, controller of Crocus International JSC;[12]
• Alexander Chuvakov, Commander of the 6th department of the Fire and Rescue Unit of Simferopol.[13]

• Viktor Bout (Liberal Democratic party), entrepreneur, arms dealer, convicted in 2012 in the United States for 25 years in prison for intending to illegally carry out arms trafficking and exchanged in 2022.[14]

Longtime Deputy Nikolay Bortsov, a wealthy agribusinessman who represented Lipetsk Oblast in the State Duma for nearly 20 years, died on 23 April 2023 at the age of 77.[3] A by-election is likely to be held on the nearest single election day, 10 September 2023.

Freshman State Duma member Dzhasharbek Uzdenov from Karachay-Cherkessia died on 23 April 2023 after battling with a severe illness since his initial election in 2021.[4] A by-election is likely to be held on the nearest single election day, 10 September 2023.