List of ship commissionings in 1911
The list of ship commissionings in 1911 is a chronological list of ships commissioned in 1911. In cases where no official commissioning ceremony was held, the date of service entry may be used instead.
| Date | Operator | Ship | Class and type | Notes |
| January 11 | ' | |||
| January 15 | ' | |||
| February 24 | ' | |||
| May 16 | ' | armored cruiser | ||
| June 16 | ' | |||
| July 1 | ' | |||
| July 24 | ' | |||
| July 25 | ' | |||
| July 25 | ' | |||
| July 31 | ' | |||
| August 1 | ' | |||
| August 1 | ' | |||
| August 5 | ' | |||
| August 8 | ' | |||
| August 23 | ' | |||
| August 30 | ' | |||
| August 31 | ' | |||
| September 5 | ' | |||
| November 22 | ' | |||
| December 1 | ' | |||
| December 18 | ' | |||
| December 21 | ' | |||
| unknown date | Patrol vessel |