HDMS Thetis (F357)

HDMS Thetis is a Thetis-class ocean patrol vessel belonging to the Royal Danish Navy.

In mid-1990s the ship served as a platform for seismic operations in the waters near Greenland. In 2002 she took over the role from her sister ship Hvidbjørnen as a platform for Commander Danish Task Group. The role was handed over to Absalon in September 2007.

February - April 2008 Thetis served as a protection against pirates for the World Food Programme chartered ships, carrying food aid, off the Horn of Africa. A squad of soldiers from the Frogman Corps was deployed aboard the ship.

In 2009 the ship served as staff ship for the NATO Mine Countermeasure Group 1.