|Date of birth||19 September 1904|
|Place of birth||Santena, Italy|
|Date of death||29 June 1987(aged 82)|
|Place of death||Turin, Italy|
|* Senior club appearances and goals counted for the domestic league only|
Throughout his career, Janni played for Italian sides Torino and Varese at club level. Janni was a member of the Italian national team which won the bronze medal in the 1928 Summer Olympic football tournament.
- "Antonio Janni". Olympedia. Retrieved 20 August 2021.
- Antonio Janni – FIFA competition record (archived)
- Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill; et al. "Antonio Janni". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on 18 April 2020.
- Profile at Enciclopediadelcalcio.it