Iridosma

{{Short description|Genus of plants}}

{{Speciesbox

| image =

| image_caption =

| genus = Iridosma

| parent_authority = Aubrév. & Pellegr.

| species = letestui

| authority = (Pellegr.) Aubrév. & Pellegr.

}}

Iridosma is a monotypic genus of flowering plants belonging to the family Simaroubaceae. The only species is Iridosma letestui.{{cite web |title=Iridosma Aubrév. & Pellegr. {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:38201-1 |website=Plants of the World Online |access-date=26 May 2021 |language=en}}

Its native range is Gabon.