Roxana Preussler (born November 30, 1979) is a female marathon runner from Argentina, who won the 2005 edition of the Buenos Aires Marathon in her native country. She twice won the Mar del Plata Marathon (1999 and 2000).
| Representing | |||||
|---|---|---|---|---|---|
| 1999 | Mar del Plata, Argentina | 1st | Marathon | 3:12:28 | |
| 2000 | Mar del Plata, Argentina | 1st | Marathon | 3:00:27 | |
| 2005 | Cali, Colombia | 4th | 10,000 m | 35:53.90 | |
| Buenos Aires, Argentina | 1st | Marathon | 2:49:49 | ||
| 2009 | Lima, Peru | 6th | 5000 m | 16:53.98 | |
| 6th | 10,000 m | 35:20.43 | |||