Billy Dallison
| Born | 20 June 1900 Camberwell, England |
|---|---|
| Died | 25 March 1946 (aged 45) Birmingham, England |
| Nationality | British (English) |
| Career history | |
| 1929 | White City, Manchester |
| 1930, 1934 | Hall Green Bulldogs |
| 1931 | High Beech |
| 1932–1933 | Clapton Saints |
| 1932 | Wimbledon Dons |
| 1934–1937 | Harringay Tigers |
| 1936–1939 | Southampton Saints |
| Team honours | |
| 1936 | Provincial League Champion |
| 1936 | Provincial Trophy Winner |
| 1937 | Div 2 National Trophy Winners |
William James Baden Dallison (20 June 1900 – 25 March 1946) was a motorcycle speedway rider who rode in the earliest days of the sport in Britain.