| Players | Club | Hat Triks | |
|---|---|---|---|
 Tom Stewart | Ulster | 2 | |
 Carolin Blade | Connacht | 2 | |
Jonny Matthews | Glasgow Warriors | 1 | |
 Darcy Graham | Edinburgh Rugby | 1 | |
Canan Moodie | Bulls | 1 | |
Simone Gesi | Zebre | 1 | |
Dylan Tierney | Connacht | 1 | |
 Gavin Coombes | Munster | 1 | |
Federico Ruzza | Benetton Treviso | 1 | |
Ignacio Mendy | Benetton Treviso | 1 | |
 Dan Sheehan | Leinster | 1 | |
Rob Russell | Leinster | 1 |
