| Royal Netherlands Navy Submarine Service | |
|---|---|
| Onderzeedienst | |
 Emblem of the OZD | |
| Founded | 21 December 1906 |
| Country |  Netherlands |
| Branch | Royal Netherlands Navy |
| Part of | Ministry of Defence |
| Engagements | |
The Royal Netherlands Navy Submarine Service (Dutch: Onderzeedienst; OZD) is a department within the Royal Netherlands Navy that is responsible for the deployment of Dutch submarines. It was established out of the Netherlands Torpedo Service on 21 December 1906, and merged with the Netherlands Mine Service on 15 July 2005.