| Jonas Plass | |
| Fullname: | Jonas Plass |
| Birth Date: | 1 August 1986 |
| Birth Place: | Bamberg, West Germany |
| Height: | 1.83m (06feet) |
| Country: |  Germany |
| Sport: | Athletics |
| Event: | 400 metres |
| Regionals: | 3rd at the 2012 European Athletics Championships |
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Jonas Plass (born 1 August 1986 in Bamberg) is a German athlete who competes in the sprint with a personal best time of 46.00 seconds over the 400 metres.
Plass won the bronze medal at the 2012 European Athletics Championships in Helsinki in the 4 × 400 metres relay.