Pigeonhole or pigeon hole may refer to:
Music
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Pigeon Hole (band), a Canadian hip hop duo
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Pigeonhole (album), by the band New Fast Automatic Daffodils
Other uses
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Pigeonhole, a nesting space in a dovecote
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Pigeon-hole messagebox, a communication method
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Pigeonhole principle, a mathematical principle
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Pigeonhole sort, a sorting algorithm
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Pigeonholing, classifying things into categories
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Pigeon Hole Station, once part of Victoria River Downs Station, Northern Territory, Australia