The list of ship commissionings in 1926 includes a chronological list of all ships commissioned in 1926.
| Operator | Ship | Class and type | Pennant | Other notes | |
|---|---|---|---|---|---|
| 18 January | Royal Netherlands Navy | O 9 | O 9 class submarine | O 9 | |
| 18 January | Royal Netherlands Navy | O 11 | O 9 class submarine | O 11 | |
| 25 March | Royal Netherlands Navy | Flores | Flores class sloop | F 801 | |
| 29 March | Royal Netherlands Navy | K XIII | K XI class submarine | K XIII | |
| 12 April | Royal Netherlands Navy | Soemba | Flores class sloop | ||
| 26 May | Royal Netherlands Navy | Sumatra | Java class cruiser | ||
| 1 September | Royal Netherlands Navy | O 10 | O 9 class submarine | O 10 |
| Ship events in 1926 | |||||||||||
| Ship launches: | 1921 | 1922 | 1923 | 1924 | 1925 | 1926 | 1927 | 1928 | 1929 | 1930 | 1931 |
| Ship commissionings: | 1921 | 1922 | 1923 | 1924 | 1925 | 1926 | 1927 | 1928 | 1929 | 1930 | 1931 |
| Ship decommissionings: | 1921 | 1922 | 1923 | 1924 | 1925 | 1926 | 1927 | 1928 | 1929 | 1930 | 1931 |
| Shipwrecks: | 1921 | 1922 | 1923 | 1924 | 1925 | 1926 | 1927 | 1928 | 1929 | 1930 | 1931 |