Musasa language
{{Short description|Indo-Aryan language of Nepal}}
{{Infobox language
|name=Musasa
|nativename=
|states=Nepal
|region=
|speakers=50,000
|date=2003
|ref=e18
|familycolor=Indo-European
|fam2=Indo-Iranian
|fam3=Indo-Aryan
|fam4=Eastern
|fam5=Bihari
|fam6=Tharu
|iso3=smm
|glotto=musa1263
|glottorefname=Musasa
|notice=Indic
}}
Musasa an Indo-Aryan language of Nepal. It belongs to the Bihari group and is spoken in the Janakpur, Kosi and Sagarmatha zones.{{e21|smm|Musasa}} It is predominantly spoken by members of the Musahar caste.