Sergey Nikolayevich Baburin (Russian: Серге́й Николаевич Бабурин, born 31 January 1959) is a Russian nationalist politician, member of the State Duma of the first, second and fourth convocations where he served in the Committee on Civil, Criminal, Arbitral and Procedural Law, leader of the Russian All-People's Union and an ex-leader of the Rodina political party. He also served as a rector of the Russian State University of Trade and Economics (RGTEU) from 2002 to 2012.
In 2018, Baburin was a presidential candidate from the Russian All-People's Union.
Baburin was born in Semipalatinsk, Kazakh SSR, where his parents were studying at the time. His father, Nikolai Naumovich Baburin, was a teacher who came from a long line of Sibiryaks (natives of Siberia), and arrived to Semipalatinsk from Tara, Omsk Oblast where Sergey later spent his childhood. His paternal grandfather, Naum Mikheevich Baburin, was a woodworker who built houses; during the Russian Civil War he expressed support to the White Army and was nearly shot by Bolsheviks after they came to power. His paternal grandmother, Irina Sergeevna Baburina (née Koroleva), was a housewife.