Sceloporus lineatulus

{{Short description|Species of lizard}}

{{Speciesbox

| image =

| status = LC

| status_system = IUCN3.1

| status_ref = {{cite journal |author=Frost, D.R. | title = Sceloporus lineatulus | journal = IUCN Red List of Threatened Species | volume= 2007 | page = e.T64119A12746169| year = 2007 | url =https://www.iucnredlist.org/species/64119/12746169}}

| taxon = Sceloporus lineatulus

| authority = Dickerson, 1919

| synonyms =

}}

Sceloporus lineatulus, the Santa Catalina spiny lizard, is a species of lizard in the family Phrynosomatidae.{{NRDB species|genus=Sceloporus |species=lineatulus|accessdate=10 November 2021}} It is endemic to Isla Santa Catalina in Mexico.