Mediodactylus spinicauda

{{Short description|Species of lizard}}

{{speciesbox

| image =

| status = LC

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Natalia Ananjeva, Nikolai Orlov, Theodore Papenfuss. |author2=Soheila Shafiei Bafti |date=2009 |title=Mediodactylus spinicauda |volume=2009 |page=e.T164601A5911290 |doi=10.2305/IUCN.UK.2009.RLTS.T164601A5911290.en |access-date=18 November 2021}}

| genus = Mediodactylus

| species = spinicauda

| authority = (Strauch, 1887)

| range_map = Mediodactylus spinicaudum distribution.png

| synonyms = Alsophylax spinicauda
Gymnodactylus spinicauda
Tenuidactylus spinicauda
Cyrtopodion spinicauda
Mediodactylus spinicaudus
Cyrtopodion spinicaudus
Cyrtopodion spinicaudum

}}

Mediodactylus spinicauda, also known as the Kopet Dagh bent-toed gecko or spiny-tailed thin-toed gecko, is a species of lizard in the family Gekkonidae. It is endemic to northeastern Iran and southern Turkmenistan.{{NRDB species|genus=Mediodactylus|species=spinicauda}}