Osteoglossoidei

{{Short description|Suborder of fishes}}

{{Automatic_taxobox

| name = Osteoglossoidei

| image = Osteoglossum bicirrhosum.JPG

| taxon = Osteoglossoidei

| authority = Regan, 1909

| subdivision_ranks = Families

| subdivision = Osteoglossidae (bonytongues)

Pantodontidae (butterflyfish)

{{extinct}}Singidididae (extinct)

}}

Osteoglossoidei are a suborder of the order Osteoglossiformes (Latin: "bony tongues") that contains the butterflyfish, the arowanas and bonytongues, as well as extinct families.{{cite web | url= http://www.fmnh.helsinki.fi/users/haaramo/Metazoa/Deuterostoma/Chordata/Actinopterygii/Osteoglossomorpha/Osteoglossiformes_families.htm | title= Mikko's Phylogeny for Osteoglossiformes | url-status= dead | archiveurl= https://web.archive.org/web/20070818112813/http://www.fmnh.helsinki.fi/users/haaramo/Metazoa/Deuterostoma/Chordata/Actinopterygii/Osteoglossomorpha/Osteoglossiformes_families.htm | archivedate= 2007-08-18 }}