Fljótsdalshreppur is a municipality in the region of Eastern, Iceland. Fljótsdalshreppur lies 5.7 km from the Fljotsdalheidi mountains. It has 115 inhabitants (2026). The nearest city is Akureyri, 164 km to the west. Among the natural features are Strútsfoss (8.3 km) and Hengifoss (29 km).