Chestnut Hill Township is a township in Ashe County, North Carolina, United States.

[1][2] Chestnut Hill Township is one of 19 townships in Ashe County.

It is 21.5 square miles (55.8 km2)[1] in total area.

The township is located in northeastern Ashe County.

[1] Chestnut Hill Township is bordered to the north by Grassy Creek Township, to the east by Alleghany County, to the south by Peak Creek Township, to the southwest by Jefferson Township, and to the west by Walnut Hill Township.