| Birth Date: | 6 June 1957 |
| Birth Place: | Dresden, East Germany |
| Height: | 1.67m (05.48feet) |
| Weight: | 61kg (134lb) |
| Sport: | Swimming |
| Club: | SC Einheit Dresden |
Sylvia Eichner (born 6 June 1957) is a former East German swimmer who won a silver medal in the 4 × 100 m freestyle relay at the 1972 Summer Olympics. She also won a gold medal in the same event at the 1973 World Aquatics Championships, setting a new world record.