Gempenach (former French name: Champagny; Arpitan: Champagni [tsɑ̃paˈɲi] ) is a former municipality in the district of See in the Canton of Fribourg in Switzerland . On 1 January 2022 the former municipalities of Galmiz , Gempenach and Clavaleyres (Canton of Bern ) merged into the municipality of Murten .

Gempenach is first mentioned under its French name in 1340 as Champagnie. In 1408 it was mentioned as Gempenach followed in 1409 as Gempernach.

Gempenach has an area, as of 2009, of 1.7 square kilometers (0.66 sq mi). Of this area, 1.25 km2 (0.48 sq mi) or 74.0% is used for agricultural purposes, while 0.31 km2 (0.12 sq mi) or 18.3% is forested.