| Event: | Cycling, Men's road time trial H3 |
| Games: | 2012 Summer |
| Venue: | Brands Hatch |
| Dates: | September 5 |
| Competitors: | 10 |
| Nations: | 8 |
| Gold: | Rafał Wilk |
| Goldnpc: | POL |
| Silver: | Nigel Barley |
| Silvernpc: | AUS |
| Bronze: | Bernd Jeffre |
| Bronzenpc: | GER |
The Men's time trial H3 road cycling event at the 2012 Summer Paralympics took place on September 5 at Brands Hatch. Ten riders from eight nations competed. The race distance was 16 km.
| width=20 | Rank! | width=180 | Name ! | Country | Time |
|---|---|---|---|---|---|
| Rafał Wilk | 25:24.17 | ||||
| Nigel Barley | 26:18.34 | ||||
| Bernd Jeffre | 27:00.90 | ||||
| Vico Merklein | 27:05.81 | ||||
| Joël Jeannot | 27:51.96 | ||||
| Thomas Gerlach | 28:10.82 | ||||
| Mauro Cratassa | 28:36.65 | ||||
| Arkadiusz Skrzypinski | 28:37.07 | ||||
| Mark Ledo | 28:39.64 | ||||
| Gaysli Leon | 45:03.66 |