Jack Sharp (speedway rider)
| Born | 20 March 1909 Boulder, Western Australia, Australia |
|---|---|
| Died | 1974 (aged 64–65) Mandurah, Australia |
| Nationality | Australian |
| Career history | |
| 1930 | High Beech |
| 1931, 1935–1937 | Wimbledon Dons |
| 1933–1934 | Plymouth Tigers |
John Reginald Sharp (20 March 1909 – 1974) was a motorcycle speedway rider from Australia.