Rugulopteryx

{{Short description|Genus of seaweed in the family Dictyotaceae}}

{{Automatic taxobox

| image = Icones of Japanese algae (Pl. CIX) (8006302486).jpg

| image_alt = Rugulopteryx okamurae

| image_caption = Rugulopteryx okamurae

| taxon = Rugulopteryx

| authority = De Clerck & Coppejans, 2006 {{cite WoRMS |author=Guiry, Michael D. |year=2023 |title=Rugulopteryx De Clerck & Coppejans, 2006 |id=370182 |access-date=23 December 2023}}

| type_species = Rugulopteryx radicans

| type_species_authority = (Harvey) De Clerck & Coppejans

| subdivision_ranks = Species

| subdivision = See text

}}

Rugulopteryx is a genus of brown algae in the family Dictyotaceae.