- Language: Arem
- Alternate names: A-Rem, Chomrau, Chombrau, Umo
- Language code: aem
- Language family: Austro-Asiatic, Mon-Khmer, Viet-Muong, Chut (SIL classification)
- Number of speakers: <100
- Vulnerability: Endangered
Part of Chút official ethnic community, including Sách, Mày Ruc, and Arem.
The term Arem (Vietnamese spelling of areːm) seems to be an exonym (Ferlus 2013:1).