Dyana Calub is a swimmer who has competed for Australia. She competed at the 2000 Summer Olympic Games. She recorded a backstroke split of 1:01.83 to deliver the Australian women's team of Leisel Jones, Petria Thomas, and Susie O'Neill a silver with an Oceania record (4:01.59) in the 4x100 metres medley relay. On the individual side, she also entered the women's backstroke double (100 and 200), but she failed to attain a single medal in any of her races.
Olympic Results[]
| Year | Event | Rank |
|---|---|---|
| 2000 | Women's 100m backstroke | 7th |
| Women's 200m backstroke | 24th | |
| Women's 4x100m medley relay | 
|
2000[]
| Discipline | Round | Time | |
|---|---|---|---|
| 100 metres backstroke | Heats | 1:02.46 | |
| Semifinal | 1:01.86 | ||
| Final | 1:01.61 | ||
| 200 metres backstroke | Heats | 2:17.05 | |
| Semifinal | Did not advance | ||
| Final | |||
| 4x100 metres medley relay | Heats | 4:04.75 (Reserve) |
|
| Final | 4:01.59 (1:01.83 split) |
AR | |