Western Skou languages
{{Infobox language family
|name = Western Skou
|altname = Inner Skou, Nuclear Skou
West Vanimo Coast
|region = Sandaun Province, Papua New Guinea
|familycolor = Papuan
|fam1 = Skou
|fam2 =
|child1 = Skou
|child2 = Vanimo
|child3 = Wutung
|child4 = Leitre
|glotto = skou1239
|glottorefname=Nuclear Skou-Serra-Piore
}}
The Western Skou or Inner Skou languages form a branch of Skou languages. They are spoken in Sandaun Province, Papua New Guinea. They are called Western Skou by Donohue (2002), Inner Sko by Foley (2018),{{cite book |last=Foley |first=William A. |editor1-last=Palmer |editor1-first=Bill |date=2018 |title=The Languages and Linguistics of the New Guinea Area: A Comprehensive Guide |chapter=The Languages of the Sepik-Ramu Basin and Environs |series= The World of Linguistics |volume=4 |location=Berlin |publisher=De Gruyter Mouton |pages=197-432 |isbn=978-3-11-028642-7}} and West Vanimo Coast by Usher (2020).Donohue, Mark. 2002. Which Sounds Change: Descent and Borrowing in the Skou Family. Oceanic Linguistics 41. 171-221.
The languages are,