Sarzens is a former municipality in the district Broye -Vully in the canton of Vaud in Switzerland . In 2017 the former municipalities of Sarzens, Brenles , Chesalles-sur-Moudon , Cremin , Forel-sur-Lucens merged into the municipality of Lucens.

Sarzens is first mentioned around 996-1017 as villa sarningis. In 1261 it was mentioned as Sarsens.

Sarzens had an area, as of 2009, of 1.4 square kilometers (0.54 sq mi). Of this area, 1.1 km2 (0.42 sq mi) or 76.4% is used for agricultural purposes, while 0.22 km2 (0.085 sq mi) or 15.3% is forested.