| Warmenhuizen | |
| Settlement Type: | Village |
| Native Name Lang: | nl |
| Image Map1: | Map NL - Harenkarspel - Warmenhuizen.svg |
| Map Caption1: | The town centre (dark green) and the statistical district (light green) of Warmenhuizen in the former municipality of Harenkarspel.--> |
| Pushpin Map: | Netherlands#Netherlands North Holland |
| Pushpin Label Position: | top |
| Pushpin Mapsize: | 250 |
| Pushpin Map Caption: | Location in the Netherlands##Location in the province of North Holland in the Netherlands |
| Subdivision Type: | Country |
| Subdivision Name: | Netherlands |
| Subdivision Type1: | Province |
| Subdivision Name1: | North Holland |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Schagen |
| Elevation Footnotes: | [1] |
| Elevation M: | 0.0 |
| Area Total Km2: | 14.94 |
| Population Footnotes: | [2] |
| Population Total: | 2,545 |
| Population As Of: | 2021 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 1749 |
| Area Code Type: | Dialing code |
| Area Code: | 0226 |
| Coordinates: | 52.7225°N 4.7397°W |
Warmenhuizen (West Frisian: Wermehúze) is a town in the Dutch province of North Holland. It is a part of the municipality of Schagen, and lies about 8 km northwest of Heerhugowaard.An agricultural community. The area surrounding the town produces mainly dairy products, cabbage/potatoes, and hot house flowers. Mainly a Roman Catholic community featuring two churches, an old Protestant one, fallen into disuse, built in 16th century and a more modern Roman Catholic church constructed in the early 20th century.
Warmenhuizen was a separate municipality until 1990, when it was merged with Harenkarspel. Harenkarspel merged with Schagen in 2013.