| Jack Spencer | |
| Birth Date: | 21 December 1990 |
| Birth Place: | Swinton, Greater Manchester, England |
| Height: | 6feet |
| Weight: | 15st |
| Year1start: | 2010 |
| Year1end: | 11 |
| Appearances1: | 7 |
| Tries1: | 0 |
| Goals1: | 0 |
| Fieldgoals1: | 0 |
| Points1: | 0 |
| Club2: | Wests Tigers |
| Year2start: | 2012 |
| Appearances2: | 0 |
| Tries2: | 0 |
| Goals2: | 0 |
| Fieldgoals2: | 0 |
| Points2: | 0 |
| Club3: | Barrow Raiders |
| Year3start: | 2013 |
| Appearances3: | 16 |
| Tries3: | 1 |
| Goals3: | 0 |
| Fieldgoals3: | 0 |
| Points3: | 4 |
| Club4: | Halifax |
| Year4start: | 2014 |
| Year4end: | 15 |
| Appearances4: | 32 |
| Tries4: | 1 |
| Goals4: | 0 |
| Fieldgoals4: | 0 |
| Points4: | 4 |
| Club5: | Oldham |
| Year5start: | 2016 |
| Year5end: | 21 |
| Appearances5: | 106 |
| Tries5: | 4 |
| Goals5: | 0 |
| Fieldgoals5: | 0 |
| Points5: | 16 |
| Year6start: | 2022 |
| Appearances6: | 19 |
| Tries6: | 1 |
| Goals6: | 0 |
| Fieldgoals6: | 0 |
| Points6: | 4 |
| Retired: | yes |
Jack Spencer (born 21 December 1990) is a former rugby league footballer who last played for Swinton Lions in the RFL League 1.
He was previously at Oldham in League 1. His choice of position is either or .[1]
He previously played for Folly Lane ARLFC (in Pendlebury) and Salford City Reds in the Super League.
In October 2021, Spencer signed for hometown clun Swinton in the RFL League 1.[2] He retired at the end of the 2022 season.[3]