Trivirostra tryphaenae
{{Short description|Species of gastropod}}
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| taxon = Trivirostra tryphaenae
| authority = Fehse, 1998{{WRMS source|140557|Fehse (1998). Club Conchylia Informationen 30 (4-6) : 39-67|9 July 2010}}
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Trivirostra tryphaenae is a species of small sea snail, a marine gastropod mollusk in the family Triviidae, the false cowries or trivias.{{WRMS species|457340|Trivirostra tryphaenae Fehse, 1998|||WoRMS (2010). Trivirostra tryphaenae Fehse, 1998. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at