Saint-Éphrem-de-Beauce (French pronunciation: [sɛ̃t‿efʁɛm də bos], lit.

'Saint Éphrem of Beauce') is a municipality in the Municipalité régionale de comté de Beauce-Sartigan in Quebec, Canada.

It is part of the Chaudière-Appalaches region and the population was 2,567 as of the Canadian census of 2011.

The three green maple leaves on a white background represent its maple country location, while the number three is for the founding communities of Saint-Isidore, Sainte-Marie and Beauceville.

Some important industries are there so: Woodstock en Beauce