Aspelt (Luxembourgish: Uespelt) is a small town in the commune of Frisange, in southern Luxembourg. In 2025, its population was 1,675.^[1]

Aspelt Castle in the centre of the town is a Baroque residence built in 1590 on the site of a medieval castle from the 11th century. There are now plans to renovate the building.^[2]