| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Heinrich Gustav Otto•Siebenhaar | |
| Used name | Heinrich•Siebenhaar | |
| Born | 25 February 1883 in Berlin, Berlin |  GER |
| Died | 25 June 1946 (aged 63 years 4 months) in West-Berlin, Berlin | GER |
| Affiliations | Turnverein GutsMuths Berlin | |
| NOC | Germany | GER |
German gymnast Heinrich Siebenhaar competed at the 1908 London Olympics, finishing 40th in the individual all-around event. Siebenhaar was a member of the Turnverein GutsMuths Berlin. He later became a merchant and died in 1946 after a pleuritis.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1908 Summer Olympics | Artistic Gymnastics (Gymnastics) | GER |
Heinrich Siebenhaar | |||
| All-Around, Individual, Men (Olympic) | 40 |
