Saas-Grund is a municipality in the district of Visp in the canton of Valais in Switzerland. It lies east of Lenzspitze and Dom.
Saas-Grund is first mentioned in 1438 as grunderro.
Saas-Grund has an area, as of 2011, of 24.6 square kilometers (9.5 sq mi). Of this area, 11.0% is used for agricultural purposes, while 12.5% is forested. Of the rest of the land, 1.3% is settled (buildings or roads) and 75.2% is unproductive land.
The municipality is located in the Visp district. It consists of the village of Saas-Grund, the hamlets of Unter dem Berg and Ze Laubinu and portions of the hamlets of Tamatten and Unter den Bodmen.
The blazon of the municipal coat of arms is Vert, a bend wavy Argent in chief three Billets Or one and two, in base a Chapel Argent and a Billet Or.
Saas-Grund has a population (as of December 2014) of 1,053.As of 2008, 12.7% of the population are resident foreign nationals. Over the last 10 years (2000–2010 ) the population has changed at a rate of -10.2%. It has changed at a rate of -10.4% due to migration and at a rate of -0.2% due to births and deaths.