| Name | Gender | Appearances | Top Performance |
|---|---|---|---|
| Tim Lester | Male | 4 | 14th |
| Rodney Lett | Male | 1 | 67th |
| Terina Leubert | Female | 1 | 88th |
| Kashi Leuchs | Male | 1 | |
| Michael Lewis | Male | 1 | 20th |
| Margaret Leyland | Female | 2 | 10th |
| Peg Leyland | Female | 1 | 13th |
| LyallBay Liam | Male | 1 | 28th |
| Trudy Lile | Female | 1 | 81st |
| Grant Lilly | Male | 1 | 60th |
| Marius Lina | Male | 1 | 36th |
| Dale Linaker | Male | 1 | 72nd |
| Peter Lipscombe | Male | 18 | 3rd |
| Double Lisa & Tony Double | Male | 1 | 24th |
| Gary Lister | Male | 3 | 20th |
| Ken Livingston | Male | 2 | 13th |
| Nathan Livingstone | Male | 3 | 11th |
| Paul Livingstone | Male | 3 | 13th |
| Double Lizzie And Kathryn Bunckenburg | Male | 1 | 36th |
| Harry Llewellyn | Male | 3 | 11th |
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