Marianne Berndt (born December 24, 1978) is a female shot putter and discus thrower from Chile. She set her personal best (16.39m) in the women's shot put at the 2003 South American Championships.
| Year | Tournament | Venue | Result | Event |
|---|---|---|---|---|
| Representing Chile | ||||
| 1999 | South American Championships | Bogotá, Colombia | 3rd | Shot Put |
| 2001 | South American Championships | Manaus, Brazil | 3rd | Shot Put |
| World Student Games | Beijing, PR China | 16th | Shot Put | |
| 2003 | South American Championships | Barquisimeto, Venezuela | 3rd | Shot Put |
| Pan American Games | Santo Domingo, Dominican Republic | 8th | Shot Put | |
| 8th | Discus Throw | |||