Adio may refer to:

Government Abu Dhabi Investment Office, a government investments and special projects entity based in Abu Dhabi

Business Adio (company), the former skateboard footwear and apparel company

Music Songs "Adio" (song), a song by Montenegrin recording artist Knez that represented Montenegro at the Eurovision Song Contest 2015 "Adio", a 1970 song by Ljupka Dimitrovska "Adio", a 1985 song by Ljubisa Samardzic "Adio", song by Oliver Dragojevic

See also Addio (disambiguation) Audio (disambiguation)