SS Copenhagen was a North Sea passenger ferry that was built in Scotland in 1907.

Between 1907 and 1910 John Brown & Company of Clydebank, Dumbartonshire built three ferries for the GER.

The total power of her three turbines was rated at 1,200 shp, and gave her a speed of 22 knots (41 km/h).

Her United Kingdom official number was 123935 and her code letters were HMFQ.

[11] After the UK entered the First World War, Copenhagen at first remained on her peacetime route, and carried Belgian refugees to Britain.

[7] On 5 March 1917 she was steaming from Harwich to Hook of Holland when SM UC-61 torpedoed her 8 nautical miles (15 km) east of the Noord Hinder Lightship.