Lepin () is a Russian surname and a Russified form of the Latvian language surname Liepiņš. It may refer to:
People Alison Lepin (born 2000), French artistic gymnast Anatoly Lepin (1907–1984), Soviet composer Eduard Lepin (1889–1938), Soviet division commander and Komkor Kanstantsin Lepin (born 1988), Belarusian former professional footballer Lidiya Lepin (Lidija Liepiņa; 1891–1985), Latvian chemist
Other Łępin, a village in Gmina Stara Błotnica, Białobrzegi County, Masovian Voivodeship, Poland a Lego clone manufactured by Guangdong Loongon
See also Lepine (disambiguation) L'Épine (disambiguation) Liepiņš