| Name: | Iain Thornley |
| Squad Number: | 3 |
| Date of Birth: | 11/09/1991 |
| Place of Birth: | Wigan |
| Position: | Centre |
| Signed from: | Catalans Dragons |
| Other former club (s): | Sales Sharks RU, Leeds Carnegie RU, Wigan Warriors, Salford Red Devils, Hull KR |
| Leigh Centurions Heritage Number: | 1384 |
| Year of senior debut: | 2012 |
| Career record to start of 2021: | 163 games, 76 tries, 304pts |
| Leigh Centurions playing career to start of 2021: | 39 games, 21 tries, 84pts |
| Representative honours: | None |
| Miscellaneous: | Iain was a member of the Wigan Warriors side which won both the 2013 Super League Grand Final and Challenge Cup Final. |
| Sponsored by: | AB Sundecks |