Zeehond (Dutch: Seal) was a Dolfijn-class submarine of the Royal Netherlands Navy.
The submarine was laid down on 30 December 1954 at the Rotterdamse Droogdok Mij shipyard in Rotterdam and launched on 20 February 1960.
[2] In January 1971 repairs on her propulsion are performed at the dry-dock of the Rotterdamse Droogdok Mij.
Later that year in February she exercises of the Orkney, Shetland and Faroe Islands.
[2] From 2 to 21 July 1978 Zeehond, Dolfijn, Potvis and Zwaardvis practiced firing exercises.