Jon Jonsson
Jon Jonsson, Jon Jönsson, or Jón Jónsson may refer to:
- Jón Jónsson, disappeared shortly after arriving in Ireland in 2019, Icelandic poker player
- Jon Jönsson, Swedish footballer
- Jon Jonsson , Icelandic model, winner of 2004 TV series Manhunt
- Jón Jónsson, Icelandic singer, songwriter, and footballer
- Jón Jónsson , Icelandic water polo player