Valkyrien was a Danish protected cruiser that was in service of the Royal Danish Navy from 1890 until it was sold for scrap in 1923. It was the largest cruiser in the Danish fleet. The ship was used by Prince Valdemar of Denmark on a nine-month tour of East Asia in 1899 and 1900, visiting China, Japan, Thailand, and India. During World War I, it was a station ship in the Danish West Indies from 1915 to 1917, until the islands were sold by Denmark to the United States.

Orlogsværftet was a Danish naval shipyard under the Royal Danish Navy. Before 1924, it was an integral part of the naval base at Holmen in central Copenhagen, Denmark, with an independent management from 1692 when Olaus Judichær became the first factory director.