Inouyia

{{Italic title}}

{{Taxobox

|name = Inouyia

|status = fossil

|fossil_range = Cambrian{{cite journal

|last=Sepkoski

|first=Jack

|author-link=Jack Sepkoski

|title=A compendium of fossil marine animal genera (Trilobita entry)

|journal=Bulletins of American Paleontology

|volume=363

|pages=1–560

|year=2002

|url=http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=307&rank=class

|access-date=2008-01-12

|url-status=dead

|archive-url=https://web.archive.org/web/20060905162524/http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=307&rank=class

|archive-date=2006-09-05

}}

|regnum = Animalia

|phylum = Arthropoda

|classis = Trilobita

|ordo = Ptychopariida

|superfamilia = Ptychoparioidea

|familia = Inouyiidae

|genus = Inouyia

}}

Inouyia is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived during the Cambrian Period, which lasted from approximately 542 to 488 million years ago.