Seleznyov, often spelled as Seleznev (Russian: Селезнёв), or Seleznyova, Selezneva (feminine; Селезнёва), is a Russian surname, derived from the word "селезень" (drake, duck). Notable people with the surname include:
Aleksandr Seleznyov (b. 1964), a retired Russian hammer throwerAlexander Seleznyov (1974-1999), a Russian MVD officer and Hero of RussiaGennadiy Seleznyov (b. 1947), a Russian politicianGeorgy Seleznyov (b. 1938), a Soviet/Russian bass and pedagogueKirill Seleznyov (disambiguation), several peopleLarisa Selezneva (b. 1963), a former Soviet pairs figure skaterNatalya Seleznyova (b. 1945), a Soviet/Russian actressPyotr Seleznyov (1920-1985), a Soviet aircraft pilot and Hero of the Soviet UnionVladimir Seleznyov (b. 1924), a Soviet army officer and a full cavalier of the Order of GloryYevhen Seleznyov (b. 1985), a Ukrainian footballer