| Birth Date: | 18 February 1961 |
| Birth Place: | Ludwigsburg, West Germany |
| Height: | 1.80 m |
| Weight: | 67 kg |
| Sport: | Swimming |
| Club: | Schwimmverein Gemeinschaft Münster |
Marion Aizpors (née Calaklu, born 18 February 1961) is a retired German swimmer who won three relay medals at the 1981 and 1989 European Aquatics Championships. She also competed at the 1988 Summer Olympics in the 50 m freestyle, 100 m backstroke, 4 × 100 m freestyle and 4 × 100 m medley and finished seventh in both relay events. During her career she won nine national freestyle and backstroke titles.[1]