| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Wilhelm Heinrich•Jaich |
| Used name | Wilhelm•Jaich |
| Born | 6 August 1890 in Svitavy, Pardubický kraj (CZE) |
| NOC |  Austria |
Wilhelm Jaich was an Austrian equestrian rider. He finished sixth with the dressage team and 14th in the individual event at the 1928 Amsterdam Olympics. Jaich was a military man who fought in World War I and was promoted Oberst.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1928 Summer Olympics | Equestrian Dressage (Equestrian) | AUT |
Wilhelm Jaich | |||
| Individual, Open (Olympic) | Graf | 14 | ||||
| Team, Open (Olympic) | Graf / Austria | 6 |
