Tonio may refer to:

• Tonio (film), a 2016 Dutch film

• Tonio (software), a Vocaloid vocal

• Tonio Kröger, a novella by Thomas Mann

• Tonio Kröger (film), a film based on the novella

• Tonio (app), an audio-decoding-app

• Tonio (name), persons with this given name or nickname

• Tonio Trussardi, a character in JoJo’s Bizarre Adventure Diamond is Unbreakable by Hirohiko Araki

See also

• Antonio