| Roles | Referee | |
|---|---|---|
| Sex | Male | |
| Full name | Johan Fredrik•Falck Allum | |
| Used name | Johan•Allum | |
| Born | 1 June 1877 in Drammen, Viken |  NOR |
| Died | December 1951 in Oslo, Oslo | NOR |
| Affiliations | Drammens Turnforening — Drammen, Viken | NOR |
| NOC | Norway | NOR |
Johan Allum acted as a judge in free system gymnastic events at the 1912 Olympic Games in Stockholm. At the time, he was head coach of Drammens Turnforening. The son of a captain, Allum became a dentist in Fauske in northern Norway. In 1906, he married Signe Sivertsen (née Diesen). The couple had three daughters.
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1912 Summer Olympics | Artistic Gymnastics (Gymnastics) | NOR |
Johan Allum | ||||
| All-Around, Individual, Men (Olympic) | Final Standings | Final Standings | Judge | ||||
| Team, Men (Olympic) | Final Standings | Final Standings | Judge |
