Look up Jonni in Wiktionary, the free dictionary.
Jonni is a given name. Notable people with the name include:
- Jonni Cabrera (born 1989), Paraguayan footballer
- Jonni Cheatwood, American visual artist
- Jonni Darkko, American pornographic actor
- Jonni Fulcher (born 1974), Scottish-Swiss billiards player
- Jonni Hansen, Danish Nazi politician
- Jonni Lightfoot, bassist in the Australian band Air Supply
- Jonni Myyrä (1892-1955), Finnish athlete
- Jonni Peräaho, Finnish footballer
- Fictional characters
- Jonni Future, a comic book heroine
- Jonni Thunder, a superheroine, a rebooted variant of Johnny Thunder