Jo, jo, JO, or J.O. may refer to:

Arts and entertainment Jo (film), a 1972 French comedy Jo (TV series), a French TV series "Jo", a song by Goldfrapp from Tales of Us "Jo", a song by Mr. Oizo from Lambs Anger Jo a fictional character in the Star Wars franchise

People Jo (given name) Jô, Brazilian footballer João Alves de Assis Silva (born 1987) Josiel Alves de Oliveira (born 1988), Brazilian footballer also known as Jô Jō (surname), a Japanese surname Cho (Korean name), a common Korean surname which can be romanized as Jo

Codes JO, ISO 3166 country code for Jordan .jo, the Internet country code top-level domain for Jordan JO, IATA code for JALways, a subsidiary of Japan Airlines

Other uses jō (), a wooden staff used in some Japanese martial arts jō (), a Japanese unit of length equivalent to the Chinese zhang jō (), a Japanese unit of area corresponding to the area of a standard tatami mat (1×½ ken or 18 square Japanese feet) JO, U.S. Navy rating-abbreviation for "journalist" Journal Officiel de la République Française, the official gazette of the Government of France Jo, a Vodun (deity) in the Fon pantheon. Jo people, ethnic group in India and Myanmar Jo language, a Duala language Ё, a letter of the Cyrillic alphabet , symbol for rapid services on the Sōbu Line and Yokosuka Line.

See also Joe (disambiguation) Jojo (disambiguation)