Arima (surname)
Arima is a Japanese surname. Notable people with the surname include:
- Arima clan ( 有馬氏 Arima-shi), a Japanese feudal daimyo family dating to the Sengoku period
- Keitarō Arima (born 1969), manga artist
- Ko Arima (born 1917), Japanese football (soccer) player
- Stafford Arima, Canadian-born theatre director
- Toshio Arima (born 1942), president of Fuji Xerox
- Arima Yoriyuki (1714–1783), a Japanese mathematician
- Ineko Arima (born 1932), Japanese actress
Fictional characters:
- Soichiro Arima, a main character in the manga Kare Kano