| Ariane Radfan | |
| Height: | 184 cm |
| Birth Date: | 5 April 1965 |
| Birth Place: | Sangerhausen, East Germany |
| Position: | Middle blocker |
| Nationalyears: | 1983–1989 1991 |
| Nationalteam: | |
| Teamnumber: | 4 (East Germany) |
Ariane Radfan (later Hornung, born 5 April 1965) is a German former volleyball player. She competed for East Germany in the women's tournament at the 1988 Summer Olympics in Seoul.[1] Her younger sister Constance also played the sport, taking part in the 1996 Summer Olympics for the unified Germany team.