Glyptocrinus

{{Short description|Extinct genus of crinoids}}

{{Italic title}}

{{Taxobox

| name = Glyptocrinus

| fossil_range = Middle Ordovician - Early Silurian

| image = Glyptocrinidae - Glyptocrinus decadactylus.JPG

| image_caption = Fossil specimen of Glyptocrinus decadactylus from United States, on display at Galerie de paléontologie et d'anatomie comparée in Paris

| regnum = Animalia

| phylum = Echinodermata

| subphylum = Crinozoa

| classis = Crinoidea

| subclassis = Camerata

| ordo = Monobathrida

| familia = Glyptocrinidae

| genus = Glyptocrinus

| genus_authority = Hall 1847

| subdivision_ranks = Species

| subdivision =

}}

Glyptocrinus is an extinct genus of sea lily that lived from the Middle Ordovician to the Early Silurian (471.8 - 436.0 Ma). Its remains have been found in North America.