Azusa Senou (瀬能 あづさ, Senō Azusa, born April 3, 1973), is a Japanese singer, actress and model. She was a former member of the Japan's idol group Coco in the late 1990s.
Azusa was born in Atsugi, Kanagawa, Japan, and made her solo debut on 4 September 1991. She was a founding member of Coco, though she left in 1992. She has since retired from the entertainment business. She married baseball player Takuro Ishii in 1996, but the marriage ends in divorced four years later.
Senou is a small town and seat of the commune of Kemekafo in the Cercle of Dioila in the Koulikoro Region of south-western Mali.