Prunum dinisioi

{{Short description|Species of gastropod}}

{{Cleanup taxon|date=Jan 2019|concern=unaccepted}}

{{Use dmy dates|date=October 2021}}

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| taxon = Prunum dinisioi

| authority = Cossignani, 2006{{WRMS source|128326|Cossignani. 2006. Malacologia Mostra Mondiale, 51 (2) : 7|24 April 2010}}

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Prunum dinisioi is a species of sea snail, a marine gastropod mollusk in the family Marginellidae, the margin snails.{{WRMS species|390514|Prunum dinisioi Cossignani, 2006||24 April 2010}}