| Harald Siegl | |
| Nationality: | Austrian |
| Sport: | Equestrian |
| Event: | Eventing |
| Birth Date: | 17 April 1972 |
| Birth Place: | Linz, Austria |
Harald Siegl (born 17 April 1972) is an Austrian equestrian. He competed in two events at the 2004 Summer Olympics.[1]
His daughter, Lea Siegl, competed in Individual Eventing at the 2020 Summer Olympics.[2]