| Josia Topf | |
| Fullname: | Josia Tim Alexander Topf |
| Sport: | Paralympic swimming |
| Disability: | Dysmelia |
| Disability Class: | S3 |
| Birth Date: | 25 April 2003 |
| Birth Place: | Erlangen, Germany |
Josia Tim Alexander Topf (born 25 April 2003) is a German Paralympic swimmer who competes in international elite competitions. He is a European bronze medalist and has competed at the 2020 Summer Paralympics but did not medal.[1] [2]