Coosan languages

Coosan
Kusan
Ethnicity	Coos people
Geographic distribution	Oregon
Linguistic classification	Penutian[citation needed] Coast Oregon Penutian[citation needed] Coosan
Subdivisions	Hanis Miluk
Glottolog	coos1248
Pre-contact distribution of Coosan languages in Oregon

The Coosan (also Coos or Kusan) language family consists of two languages spoken along the southern Oregon coast. Both languages are now extinct.