Gærum is a village in Frederikshavn Municipality in North Jutland Region, Denmark.

On 1 January 2024 it had a population of 620.

[1] It is located in the northeastern part of the Vendsyssel district 7 km southwest of Frederikshavn.

Gærum Church is located in the village.

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