Brekke is a former municipality in the old Sogn og Fjordane county, Norway.
It was located in the northeastern part of the present-day Gulen Municipality in Vestland county.
The municipality encompassed about 207 square kilometres (80 sq mi) south of the Sognefjorden, centered on the Risnesfjorden arm that reaches to the south from the main fjord.
On 1 January 1875, a part of Klævold municipality with 90 inhabitants was moved to Lavik og Brekke.
During the 1960s, there were many municipal mergers across Norway due to the work of the Schei Committee.