| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | John "Johnny" (Jan-)•Keller (Kielar-) |
| Used name | Johnny•Keller |
| Born | 28 January 1910 in Wola Dalsza, Podkarpackie (POL) |
| Died | 5 July 1980 (aged 70 years 5 months 8 days) in Maple Ridge, British Columbia (CAN) |
| Affiliations | Belding Corticelli AAA, Montréal (CAN) |
| NOC | Canada |
Johnny Keller had the following podium finishes at major championships: 3rd in the 1930 British Empire Games Bantamweight class.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1932 Summer Olympics | Boxing | CAN |
Johnny Keller | |||
| Featherweight, Men (Olympic) | =5 |
Baptismal record confirms 28 January 1910 as his correct birth date.