Chaetomidium

{{Short description|Genus of fungi}}

{{Taxobox

| image =

| image_caption =

| regnum = Fungi

| divisio = Ascomycota

| subdivisio = Pezizomycotina

| classis = Sordariomycetes

| ordo = Sordariales

| familia = Chaetomiaceae

| genus = Chaetomidium

| genus_authority = (Zopf) Sacc.

| type_species = Chaetomidium fimeti

| type_species_authority = (Fuckel) Zopf

| subdivision_ranks = Species

| subdivision =

}}

Chaetomidium is a genus of fungi within the Chaetomiaceae family. The genus name is synonymous with Aporothielavia (Malloch & Cain).{{cite journal|last=Lumbsch TH, Huhndorf SM. |date=December 2007 |title=Outline of Ascomycota – 2007 |journal=Myconet |volume=13 |pages=1–58 |url=http://archive.fieldmuseum.org/myconet/outline.asp |publisher=The Field Museum, Department of Botany |location=Chicago, USA |url-status=dead |archiveurl=https://web.archive.org/web/20090318003134/http://www.fieldmuseum.org/myconet/outline.asp |archivedate=2009-03-18 }}