| Name | Gender | Appearances | Top Performance |
|---|---|---|---|
| Double Tracy Wilson & Di Brown | Male | 1 | 53rd |
| Double Tracy Wilson & Julia Creen | Male | 1 | 60th |
| Rob Trass | Male | 4 | 13th |
| Katie Treadaway | Female | 1 | 117th |
| Mark Treadgold | Male | 3 | 12th |
| Mark Tree | Male | 3 | 19th |
| Grant Tremain | Male | 1 | 35th |
| Fletcher Trembath | Male | 2 | 6th |
| Warren Tretheway | Male | 3 | 25th |
| Evie Trolove | Female | 1 | 36th |
| Sophie Trolove | Female | 2 | 10th |
| Wayne Trott | Male | 1 | 105th |
| Jamie Troughton | Male | 1 | 47th |
| Stuart Trounson | Male | 2 | 75th |
| Jason Trow | Male | 1 | 25th |
| Russell Troy | Male | 1 | 12th |
| Te Kohe Tuhaka | Male | 1 | 63rd |
| TK Tuhaka | Male | 1 | 27th |
| Moses Tuitakau | Male | 1 | 90th |
| Ben Tulloch | Male | 1 | 5th |
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