Marten Harpertszoon Tromp) was a unique coastal defence ship[a] of the Royal Netherlands Navy built by the Rijkswerf in Amsterdam.

The ship was equipped with 2 shaft reciprocating engines, which were rated at 6,400 ihp (4,800 kW) and produced a top speed of 16.5 knots (30.6 km/h).

[2] 10 August 1909 Tromp together with Koningin Regentes and De Ruyter departed from Batavia to China, Hong Kong, Japan and the Philippines to show the flag.

[4] On 17 November 1923, the Dutch cargo ship SS Rijperkerk put into port at Bastia, Corsica, France, on fire.

[5] From 21 June to 30 July 1926 the ship together with Jacob van Heemskerck, torpedo boats Z 7 and Z 8 and submarines O 9 and O 11 departed from Den Helder to the Baltic.