Praealticus poptae

{{Short description|Species of fish}}

{{Speciesbox

| image =

| status = LC

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Williams, J.T. |date=2014 |title=Praealticus poptae |volume=2014 |page=e.T48342400A48407854 |doi=10.2305/IUCN.UK.2014-3.RLTS.T48342400A48407854.en |access-date=20 November 2021}}

| taxon = Praealticus poptae

| authority = (Fowler, 1925)

| synonyms = Rupiscartes poptae Fowler, 1925

}}

Praealticus poptae, the Marianas rockskipper, is a species of combtooth blenny found in coral reefs in the western central Pacific ocean, around the Mariana Islands. This species grows to a length of {{convert|4.7|cm|in}} SL.{{FishBase species |genus= Praealticus|species= poptae| month = February | year = 2013}}