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 (born 1983), Swedish footballer
 - Jon Jonsson (model) (born 1982), Icelandic model, winner of 2004 TV series Manhunt
 - Jón Jónsson (born 1985), Icelandic singer, songwriter, and footballer
 - Jón Jónsson (water polo) (1908-1973), Icelandic water polo player
 
See also
- Jon Jonsson i Källeräng (1867–1939), Swedish politician
 - Jón Sveinbjørn Jónsson (1955–2008), Icelandic/Norwegian poet, children's writer, and translator
 - John Jonsson, mayor of Dallas, Texas
 - Jonathan Johnson (disambiguation)
 - John Johnson (disambiguation)