Echioceras

{{Short description|Genus of molluscs (fossil)}}

{{Automatic taxobox

| fossil_range = Sinemurian,{{cite journal|last=Sepkoski |first=Jack |title=A compendium of fossil marine animal genera (Cephalopoda entry) | journal=Bulletins of American Paleontology |volume=363 |pages=1–560 | year=2002 | url=http://strata.geology.wisc.edu/jack/showgenera.php?taxon=231&rank=class |accessdate=2017-10-18 |url-status=dead | archiveurl=https://web.archive.org/web/20160225225905/http://strata.geology.wisc.edu/jack/showgenera.php?taxon=231&rank=class | archivedate=2016-02-25 }} {{fossil range|196.5|189.6 }}[https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=14807 Echioceras in Paleobiology Database]

| image = Echioceratidae - Echioceras raricostatum.JPG

| image_caption = Fossil shells of Echioceras raricostatum from Pierreclos (France), on display at Galerie de paléontologie et d'anatomie comparée in Paris

| taxon = Echioceras

| authority = Bayle, 1878

| subdivision_ranks = Species

| subdivision =

• Echioceras delicatum Buckman, 1914
• Echioceras intermedium Trueman and Williams, 1925
• Echioceras raricostatum Zieten, 1831

}}

Echioceras is an extinct genus of ammonites from the Early Jurassic of Europe and North America.