Spiracle or spiraculum may refer to:
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Spiracle (arthropods), opening in the exoskeletons of some arthropods
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Spiracle (vertebrates), openings on the surface of some vertebrates
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Spiraculum
''Spiraculum'' is a genus of operculate land snails in the subfamily Cyclophorinae of the family Cyclophoridae
Cyclophoridae is a taxonomic family of small to large tropical land snails with an operculum, terrestrial gastropod mollusks i ...
, a genus of land snails in family
Cyclophoridae
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