| Borgarbyggð | |
| 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 |
| Leader Title: | Mayor |
| Leader Name: | Þórdís Sif Sigurðardóttir[1] |
| Unit Pref: | Metric |
| Area Total Km2: | 4,926 |
| Population Total: | 3,637 (1 January 2016)[2] |
| Population Density Km2: | 0.72 |
| Postal Code Type: | Postal code(s) |
| Postal Code: | 310, 311, 320 |
| Code1 Name: | Municipal number |
| Code1 Info: | 3609 |
Borgarbyggð (pronounced as /is/) is a municipality in the west of Iceland.
The biggest township in the municipality is Borgarnes, with a population of 1,887 inhabitants.[3] Other densely populated areas in the municipality include Bifröst, Hvanneyri, Kleppjárnsreykir in Icelandic pronounced as /ˈkʰlɛhpˌjaur̥sˌreiːcɪr̥/, Reykholt and Varmaland.[4]
See also: Education in Iceland. There are two universities in Borgarbyggð; Bifröst University in Bifröst and the Agricultural University of Iceland in Hvanneyri. There is a secondary school in Borgarnes, Menntaskóli Borgarfjarðar. The municipality runs two primary schools; one is in Borgarnes and the other has three separate facilities in Hvanneyri, Kleppjárnsreykir and Varmaland. The municipality also runs a music school in Borgarnes.[5]