Hørdum is a small railway town in Thisted Municipality in North Jutland Region, Denmark.

[1] It is located in the southern part of the Thy district 20 km southwest of Thisted and 30 km west of Nykøbing Mors.

[2] The medieval Hørdum Church is located about 1 km east of the railway town on the western outskirts of the neighboring village of Koldby.

The Hørdum stone, a Viking Age picture stone that depicts a legend from Norse mythology involving the god Thor and Jörmungandr, the Midgard serpent, is on display in the church.

This article about a location in the North Jutland Region (Denmark) is a stub.