List of Snaefell Mountain Course fatal accidents List of fatal accidents involving competitors List of fatal accidents involving competitors

| Rider | Date_ | Place | Race | Event | Machine |
|---|---|---|---|---|---|
| Ronald Butler | 7 September 1954 | Birkin`s Bend | 1954 Manx Grand Prix | Junior | 350cc AJS |
| Eric W. Milton | 3 September 1955 | Birkin`s Bend | 1955 Manx Grand Prix | Practice | 499cc BSA |
| James Watson Davie | 6 September 1955 | Gooseneck | 1955 Manx Grand Prix | Junior | AJS |
| David Merridan | 11 June 1956 | Ballaugh Bridge | 1956 Isle of Man TT | Practice | 499cc BSA Gold Star |
| Peter G Kirkham | 14 June 1956 | Waterworks Corner | 1956 Isle of Man TT | Junior Clubmans | 350cc BSA |
| Maurice W. Saluz | 31 August 1956 | Sulby Bridge | 1956 Manx Grand Prix | Practice | 500cc Norton |
| Charles F Salt | 7 June 1957 | Ballagarraghyn (Gorse Lea) | 1957 Isle of Man TT | Senior TT | BSA |