The list of ship commissionings in 1927 includes a chronological list of all ships commissioned in 1927.
| Operator | Ship | Flag | Class and type | Pennant | Other notes | |
|---|---|---|---|---|---|---|
| 27 March | Aircraft carrier | |||||
| May | Aircraft carrier | |||||
| 1 July |  Norway | Hurtigruten passenger ship | ||||
| 12 July | ||||||
| 15 August | ||||||
| 24 August | ||||||
| 20 September | ||||||
| 30 September | ||||||
| 10 November | ||||||
| 16 November | CV-3 | |||||
| 14 December | CV-2 | |||||