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Moria has a review and gives it 4 stars. Variety praises the casting. DVDTalk reviews the Criterion release and says of the film,
The supernatural part of Onibaba is secondary to director Shindo's main theme - the human debasement of war. The two women make a ghoulish living in isolation, with survival their only remaining value. It's a harsh world where everyone must make do on their own.The New York Times opens its review with this:
SELF-PRESERVATION and sex in a primitive society made desperate and bestial by war are the raw materials out of which Kaneto Shindo has conjured up "Onibaba" ("The Demon")