| Race details | |||||||||||||||||||||||||||
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| Race 1 of 6 races in the 1956 Grand Prix motorcycle racing season |
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| Date | 4–14 June 1956 | ||||||||||||||||||||||||||
| Official name | Isle of Man Tourist Trophy | ||||||||||||||||||||||||||
| Location |
Snaefell Mountain Course (Senior, Junior, Clubmans Senior and Clubmans Junior) Clypse Course (Ultra Lightweight, Lightweight and Sidecars) |
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| Course |
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| 500 cc | |||||||||||||||||||||||||||
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| 350 cc | |||||||||||||||||||||||||||
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| 250 cc | |||||||||||||||||||||||||||
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| 125 cc | |||||||||||||||||||||||||||
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| Sidecar (B2A) | |||||||||||||||||||||||||||
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| Rider | |||
|---|---|---|---|
| Fastest lap | |||
| Rider |
|
MV Agusta | |
| Time | 23:09.4 | ||
| Podium | |||
| First |
|
MV Agusta | |
| Second |
|
Norton | |
| Third |
|
Norton | |
| Rider | |||
|---|---|---|---|
| Fastest lap | |||
| Rider |
|
Moto Guzzi | |
| Time | 24:18.8 | ||
| Podium | |||
| First |
|
Moto Guzzi | |
| Second |
|
AJS | |
| Third |
|
Norton | |
| Rider | |||
|---|---|---|---|
| Fastest lap | |||
| Rider |
|
NSU | |
| Time | 9:21.6 | ||
| Podium | |||
| First |
|
MV Agusta | |
| Second |
|
MV Agusta | |
| Third |
|
NSU | |
| Rider | |||
|---|---|---|---|
| Fastest lap | |||
| Rider |
|
MV Agusta | |
| Time | 9:09.8 | ||
| Podium | |||
| First |
|
MV Agusta | |
| Second |
|
Montesa | |
| Third |
|
Montesa | |
| Rider | |||
|---|---|---|---|
| Fastest lap | |||
| Rider |
|
BMW | |
| Time | 9:01.6 | ||
| Podium | |||
| First |
|
BMW | |
| Second |
|
Norton | |
| Third |
|
Norton | |
The 1956 Isle of Man TT was the first round of the 1956 Grand Prix motorcycle racing season. It took place between 4 June and 8 June 1956 at the Snaefell Mountain Course for the Senior and Junior TTs and the Clypse Course for the Lightweight, Ultra Lightweight and Sidecar TTs.