HDMS Freja is a Diana-class large ocean patrol vessel belonging to the Royal Danish Navy.

[1] It is designed by Hauschildt Marine in cooperation with Danish Defense Acquisition and Logistics Organization and Faaborg Værft A/S.

The ship is named after the Norse fertility goddess Freya.

[2] Freja is, like all its sister ships, built in Faaborg yard.

The ship was named at a ceremony at Naval Base Korsør by General Jesper Helsø, Defense Chief.