| Antje Stille | |
| Birth Date: | 1961 9, df=y |
| Birth Place: | Salzwedel, Bezirk Magdeburg, East Germany |
| Height: | 1.71 m |
| Weight: | 61 kg |
| Sport: | Swimming--> |
| Club: | SC Magdeburg |
| Show-Medals: | yes |
Antje Stille (born 8 September 1961) is a retired German swimmer. In February–March 1976 she set two world records in the 200 m backstroke. Later that year she competed at the 1976 Summer Olympics in the 100 m and 200 m backstroke events and finished in seventh and sixth place, respectively.
Currently she runs a dental clinic in Magdeburg.
Her stepmother Ursula Küper is also a retired Olympic swimmer.