| Flag: | New Zealand |
| 2012 ITM Hamilton 400 | |
| Round No: | 3 |
| Season No: | 15 |
| Year: | 2012 |
| Series: | IVSC |
| Track Map: | Hamilton Street Circuit track map (New Zealand).svg |
| Date: | 20–22 April |
| Location: | Hamilton, New Zealand |
| Circuit: | Hamilton Street Circuit |
| Weather: | Fine |
| Race1 Laps: | 59 |
| Race1 Dist: | 200 |
| Pole1: | Garth Tander |
| Pole1 Team: | Holden Racing Team |
| Pole1 Time: | 1:22:3968 |
| Winner1: | Will Davison |
| Winner1 Team: | Ford Performance Racing |
| Winner1 Time: | 1:28:43:7686 |
| Race2 Laps: | 59 |
| Race2 Dist: | 200 |
| Pole2: | Will Davison |
| Pole2 Team: | Ford Performance Racing |
| Pole2 Time: | 1:21:9712 |
| Winner2: | Mark Winterbottom |
| Winner2 Team: | Ford Performance Racing |
| Winner2 Time: | 1:26:13:9903 |
The 2012 ITM Hamilton 400 was a motor race for the Australian sedan-based V8 Supercars. It was the third event of the 2012 International V8 Supercars Championship. It was held on the weekend of 20–22 April at the Hamilton Street Circuit, in Hamilton, New Zealand.
The event was dominated by the Ford Performance Racing team with Will Davison winning the Saturday race and Mark Winterbottom winning the Sunday race. Davison was the best performed driver over the whole weekend.
| Pos | No | Name | Team | Points | |
|---|---|---|---|---|---|
| 1 | 6 |  Will Davison | Ford Performance Racing | 846 | |
| 2 | 1 | Jamie Whincup | Triple Eight Race Engineering | 825 | |
| 3 | 5 | Mark Winterbottom | Ford Performance Racing | 657 | |
| 4 | 888 | Craig Lowndes | Triple Eight Race Engineering | 557 | |
| 5 | 4 | Lee Holdsworth | Stone Brothers Racing | 555 |
