| Official Name: | Gilmanton Ironworks, New Hampshire |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | New Hampshire#USA |
| Pushpin Label: | Gilmanton Ironworks |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | New Hampshire |
| Subdivision Type2: | County |
| Subdivision Name2: | Belknap |
| Subdivision Type3: | Town |
| Subdivision Name3: | Gilmanton |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 614 |
| Coordinates: | 43.4178°N -71.2958°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 03837 |
| Area Code: | 603 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 867073 |
Gilmanton Ironworks (alternately Gilmanton Iron Works) is an unincorporated community in the town of Gilmanton in Belknap County, New Hampshire, United States. It is located near the eastern boundary of the town, along a stretch of the Suncook River south of the outlet of Crystal Lake. New Hampshire Route 140 runs through the village, leading east to Alton and west to the center of Gilmanton and then Belmont.[1]
The Gilmanton Ironworks ZIP code (03837) serves the eastern portion of the town of Gilmanton.