Farsø is a town with a population of 3,299 in Region Nordjylland in Denmark in the Vesthimmerland municipality.

It is located west of Aars, south of Løgstør, and north-west of Aalestrup.

The former municipality, including the island of Livø, covered an area of 218 km2 (84 sq mi), and had a total population of 10,270.

The municipality, including the island of Livø, covered an area of 218 km2 (84 sq mi), and had a total population of 10,270 (2005).

The municipality was located on the eastern shores of the area known as Himmerland, a part of the Jutland peninsula; the western border of the municipality was partially defined by the waters of Lovn's Broadening (Lovns Bredning).

Næstved's municipal council consists of 27 members, elected every four years.