The K XI class was a class of three submarines, built by Fijenoord shipyard in Rotterdam for the Royal Netherlands Navy. Used for patrols in the Dutch colonial waters. The submarines diving depth was . All ships were still in service at the start of World War II. K XIII was scuttled while under repair at Soerabaja to prevent her being captured by the invading Japanese forces.
| Name | Laid down | Launched | Commissioned | Decommissioned |
|---|---|---|---|---|
| 9 December 1922 | 24 April 1924 | 24 March 1925 | 11 April 1945 | |
| 9 January 1923 | 15 July 1924 | 19 May 1925 | 5 May 1944 | |
| 15 October 1923 | 23 December 1924 | 29 March 1926 | 2 March 1942 (scuttled) | |