For the band, see Jonny (band). For their self-titled album, see Jonny (album). For the Ed, Edd n Eddy character, see List of Ed, Edd n Eddy characters.

Jonny is a masculine given name, and pet name, in the English language. In some cases it is a simplified form of Johnny; in other cases it is a pet form of Jon. A variant form of Jonny is Jonnie.