| Jack Slemin | |
| Fullname: | John Christopher Slemin |
| Birth Date: | 29 November 1881 |
| Birth Place: | Dublin, UK |
| Death Date: | 1939 (aged 57) |
| Death Place: | Dublin, Ireland |
| Position: | Outside left |
| Clubs1: | Bohemians |
| Years2: | 1909–1910 |
| Clubs2: | Bradford City |
| Caps2: | 3 |
| Goals2: | 0 |
| Clubs3: | Distillery |
| Totalcaps: | 3 |
| Totalgoals: | 0 |
| Nationalyears1: | 1908 |
| Nationalteam1: | Ireland amateur |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 1909 |
| Nationalteam2: | Ireland |
| Nationalcaps2: | 1 |
| Nationalgoals2: | 0 |
John Christopher Slemin (29 November 1881 – 1939) was an Irish footballer who played as an outside left.
Slemin was born in 1881,[1] in Dublin.[2] He began his career as an amateur at Bohemians, whilst also working as a fitter.[2] With Bohemian he won the Irish Cup in 1907–08, and was a runner-up in 1908–09.[2] He was also capped by Ireland amateurs in 1908, and by Ireland in 1909.[2]
He signed for Bradford City in May 1909,[3] making 3 league appearances for the club,[4] before being released in 1910.[3]
He later played for Distillery.[2]
He died in Dublin in 1939, aged 57.[5]