2025 Novosibirsk Oblast legislative election

The 2025 Legislative Assembly of Novosibirsk Oblast election will take place on 12–14 September 2025. All 76 seats in the Legislative Assembly are up for re-election.

Under current election laws, the Legislative Assembly is elected for a term of five years, with parallel voting. 38 seats are elected by party-list proportional representation with a 5% electoral threshold, with the other half elected in 38 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.^[1]

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

The following parties were relieved from the necessity to collect signatures:^[2]

• United Russia
• Communist Party of the Russian Federation
• Liberal Democratic Party of Russia
• A Just Russia — Patriots — For Truth
• New People
• Russian Party of Pensioners for Social Justice
• Rodina
• Russian Ecological Party "The Greens"

38 single-mandate constituencies were formed in Novosibirsk Oblast. To register candidates in single-mandate constituencies need to collect 3% of signatures of registered voters in the constituency.^[1]

• 2025 Russian regional elections