, commonly referred to as OKI, OKI Electric or the OKI Group, is a Japanese information and communications technology company, headquartered in Toranomon, Minato-ku, Tokyo and operating in over 120 countries around the world.

Peggy E. Oki (born April 10, 1956) is an American skateboarder, surfer, artist, and environmental activist.

(佐藤 オオキ, Satō Ōki, born 24 December 1977) a Japanese architect, designer, and the founder of the Nendo design studio.

(also known as Oki Doki Dok) a Philippine sitcom was broadcast by ABS-CBN.