Arisa (disambiguation)
Arisa (born 1982) is an Italian singer.
Arisa may also refer to:
- Arisa (given name), a feminine given name
 - Arisa (manga), a Japanese manga series
 - Arisa (album), a 1991 album by Arisa Mizuki
 - Arisa Station, a railway station in Yatsushiro, Kumamoto, Japan
 - Arisa River, a river of Venezuela
 - ARISA, a molecular biology technique