| Tuitjenhorn | |
| Settlement Type: | Village |
| Native Name Lang: | nl |
| Image Map1: | Map NL - Harenkarspel - Tuitjenhorn.svg |
| Map Caption1: | The village centre (dark green) and the statistical district (light green) of Tuitjenhorn 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: | -0.8 |
| Area Total Km2: | 3.20 |
| Population Footnotes: | [2] |
| Population Total: | 3,460 |
| 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: | 1747 |
| Area Code Type: | Dialing code |
| Area Code: | 0226 |
| Coordinates: | 52.7333°N 49°W |
Tuitjenhorn (West Frisian: Tutinghorn) is a village in the Dutch province of North Holland. It is a part of the municipality of Schagen. Tuitjenhorn was the main village of the former Harenkarspel municipality. Tuitjenhorn lies about 9 km northwest of Heerhugowaard.
The village was first mentioned between 1280 and 1287 as "van tutinghehorne". The etymology is unclear.[3] Tuitjenhorn is a dike village. The Catholic St Jacobus de Meerdere Church is a basilica-like church built between 1857 and 1859 and has been built around a tower from 1810.[4]