| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jan Johan Gerard Hendrik•Elfring | |
| Used name | Jan•Elfring | |
| Born | 8 February 1902 in Alkmaar, Noord-Holland | |
| Died | 4 September 1977 (aged 75 years 6 months 24 days) in Apeldoorn, Gelderland | |
| Affiliations | Go Ahead Eagles — Deventer, Overijssel | |
| Alcmaria Victrix — Alkmaar, Noord-Holland | ||
| NOC | Netherlands |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1928 Summer Olympics | Football (Football) | Jan Elfring | ||||
| Football, Men (Olympic) | Netherlands | =9 |