| Eyja- og Miklaholtshreppur | |
| Settlement Type: | Municipality |
| Mapsize: | 250px |
| Pushpin Map: | Iceland |
| Subdivision Type: | Country |
| Subdivision Name: | Iceland |
| Subdivision Type1: | Region |
| Subdivision Name1: | Western Region |
| Subdivision Type2: | Constituency |
| Subdivision Name2: | Northwest Constituency |
| Unit Pref: | Metric |
| Area Total Km2: | 383 |
| Population Total: | 148 |
| Population Density Km2: | 0.39 |
| Code1 Name: | Municipal number |
| Code1 Info: | 3713 |
Eyja- og Miklaholtshreppur (pronounced as /is/) is a municipality in Iceland.