| Eyjafjarðarsveit | |
| Settlement Type: | Municipality |
| Mapsize: | 250px |
| Pushpin Map: | Iceland |
| Coordinates: | 65.573°N -18.095°W |
| Subdivision Type: | Country |
| Subdivision Name: | Iceland |
| Subdivision Type1: | Region |
| Subdivision Name1: | Northeastern Region |
| Subdivision Type2: | Constituency |
| Subdivision Name2: | Northeast Constituency |
| Leader Title1: | Manager |
| Leader Name1: | Karl Frímannsson |
| Unit Pref: | Metric |
| Area Total Km2: | 1,775 |
| Population Total: | 1,026 |
| Population Density Km2: | 0.58 |
| Code1 Name: | Municipal number |
| Code1 Info: | 6513 |
Eyjafjarðarsveit (pronounced as /is/) is a municipality located in northern Iceland.
Most of Eyjafjarðarsveit is located inland, but the northern tip borders a fjord. The major villages are Hrafnagil and Öngulsstaðir in Icelandic pronounced as /ˈœyŋkʏlsˌstaːðɪr̥/.