Joi Johannsson
- Taitara: Joi Johannsson
- Rongonui: 2.305
- E mohiotia ana mo: Acting
- Ra whanau: 1971-11-23
- Te Whanautanga: Reykjavík, Iceland
- Kāinga: http://www.joijohannsson.com
- E mohiotia ana ano: Johann Johannson, Johann Johannsson, Jóhann G. Jóhannsson, Jói Jóhannsson