| Sunnhordland | |
| Settlement Type: | District |
| Seat Type: | Commercial Center |
| Seat: | Stord |
| Area Total Km2: | 2860 |
| Population Total: | 58680 |
| Population As Of: | 2014 |
| Population Density Km2: | auto |
| Subdivision Type: | Country |
| Subdivision Name: | Norway |
| Subdivision Type1: | County |
| Subdivision Name1: | Vestland |
| Subdivision Type2: | Region |
| Subdivision Name2: | Vestlandet |
Sunnhordland is a traditional district in the western region of Norway. The district consists of the southern coastal regions of the old Hordaland county (now part of Vestland county). It includes the areas that surround the mouth of the Hardangerfjorden and the surrounding islands. The municipalities of Sveio, Etne, Stord, Bømlo, Fitjar, Kvinnherad, and Tysnes (and sometimes Austevoll) make up the district of Sunnhordaland. The regional centre of this district is the town of Leirvik in Stord.
In all, the district includes about of land. There were about 58,680 inhabitants in 2014, giving it a population density of about . About 50% of the land area is mountainous land above in elevation with most of the population living below that level in the valleys and coastal areas.[1]
The name Sunnhordland is derived from "søndre Hordaland" which means "the southern part of Hordaland". It is similar in nature to the nearby districts of Nordhordland and Midhordland.
People from Sunnhordland are called Sunnhordlendinger and the people in this area speak a Norwegian dialect called Sunnhordlandsmål.