Jack Flaherty (gymnast)
| Jack Flaherty | |
|---|---|
| Full name | John Flaherty |
| Born | 21 September 1908 Manchester, England |
| Died | 10 May 1980 (aged 71) Stockport, England |
| Gymnastics career | |
| Discipline | Men's artistic gymnastics |
| Country represented | Great Britain |
John Flaherty (21 September 1908 – 10 May 1980) was a British gymnast. He competed in eight events at the 1948 Summer Olympics.