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 |
|---|---|---|---|---|---|
| Karl Gall | 2 June 1939 | Ballaugh Bridge | 1939 Isle of Man TT | Practice | BMW |
| A.W.F.Johns | 26 August 1946 | Ballavolley | 1946 Manx Grand Prix | Practice | 500cc Norton |
| Peter M Aitchinson | 5 September 1946 | 33rd Milestone | 1946 Manx Grand Prix | Senior | 500cc Norton |
| Benjy Russell | 9 September 1947 | School House Corner | 1947 Manx Grand Prix | Lightweight | Moto-Guzzi |
| Johan Erik van Tilburg | 28 May 1948 | Windy Corner/33rd Milestone | 1948 Isle of Man TT | Practice | 350cc AJS |
| Thomas Bryant | 3 June 1948 | Hillberry Corner | 1948 Isle of Man TT | Practice | Velocette |
| Neil (`Noel`) Christmas | 11 June 1948 | Douglas Road Corner | 1948 Isle of Man TT | Senior TT | 500cc Norton |