Blatten is a village and municipality in the Lötschental valley in the canton of Valais in Switzerland. It is part of the district of Westlich Raron, and much of the municipality lies within the Jungfrau-Aletsch protected area, a World Heritage Site. Besides the village of Blatten, the municipality includes the settlements of Eisten, Fafleralp, Ried and Weissenried.