158[a]) is a Russian legislative constituency in Samara Oblast.

In its current configuration the constituency covers parts of Samara, Novokuybyshevsk and south-eastern Samara Oblast.

The constituency has been vacant since December 5, 2024, following the resignation of five-term United Russia deputy, former investigative journalist and Chairman of the Duma Committee on Information Policy, Information Technologies and Communications, who was appointed acting Governor of Kursk Oblast.

1993–2007: Samara (Kuybyshevsky, Leninsky, Oktyabrsky, Samarsky, Sovetsky, Zheleznodorozhny)[3][4][5] The constituency was based in urban Samara and covered southern and central Samara.

2016–present: Alexeyevsky District, Bolsheglushitsky District, Bolshechernigovsky District, most of Volzhsky District (except its north-eastern part), Neftegorsky District, Novokuybyshevsk, parts of Samara (Kuybyshevsky, Leninsky, Oktyabrsky, Samarsky, Zheleznodorozhny)[6] The constituency was re-created for the 2016 election and in its new configuration it took southern half of Samara, industrial city of Novokuybyshevsk to the south-west, from the eliminated Novokuybyshevsk constituency and rural areas in the south-eastern corner of Samara Oblast, from former Syzran constituency.