Apionichthys rosai

{{Short description|Species of fish}}

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| taxon = Apionichthys rosai

| authority = R. T. C. Ramos, 2003

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Apionichthys rosai is a species of sole in the family Achiridae.{{fishbase species |genus=Apionichthys |species=rosai |month=July |year=2019}} It was described by Robson Tamar da Costa Ramos in 2003. It is found in the Amazon River. It reaches a maximum standard length of {{convert|3.5|cm|in|abbr=on}}.

The species epithet "rosai" was given in honour of Ricardo de Sousa Rosa, a marine scientist at the Federal University of Paraíba in Brazil.