| Roswitha Mroczynski | |
| Nationality: | German |
| Birth Date: | 29 June 1963 |
| Birth Place: | Berlin, Germany |
| Nationalteam1: | West Germany |
Roswitha Mroczynski (born 29 June 1963) is a German handball player who played for the West German national team. She was born in Berlin. She represented West Germany at the 1984 Summer Olympics in Los Angeles, where the West German team placed fourth.[1]