| Players | Club | Hat Triks | |
|---|---|---|---|
 Darryl Gibson | Bristol Bears | 1 | |
 Dennis Hickie | Leinster | 1 | |
 Garan Evans | Scarlets | 1 | |
 Steve Tandy | Neath | 1 | |
 Freddie Tuilagi | Leicester Tigers | 1 | |
 James Simpson-Daniel | Gloucester | 1 | |
Terry Fanolua | Gloucester | 1 | |
Gordon D'Arcy | Leinster | 1 | |
Steve Booth | Leicester Tigers | 1 |
