[4][5] Alexei Didenko was born on 30 March 1983[1] to Nikolai in the village of Pochapintsy in Cherkasy region of Ukraine.

Earlier, TASS reported that LDPR concluded an agreement with United Russia that it will not nominate anyone in Tomsk to ease Didenko's election, and that the rector of Tomsk State University of Architecture and Construction Viktor Vlasov, winner of the United Russia primary, will not run for constituency.

[8] Alexei Didenko headed the campaign headquarters of Vladimir Zhirinovsky in 2018 presidential election.

[9] On 30 March 2022 he was appointed first deputy chairman of the LDPR Central Office.

[10] His father, Nikolai Vasilyevich Didenko[13] (born 1959), is a Russian statesman.