List of ship launches in 1931
The list of ship launches in 1931 includes a chronological list of ships launched in 1931.
| Date | Ship | Class | Builder | Location | Country | Notes |
| 22 January | Cargo ship | Harland & Wolff | Belfast |  United KingdomSS|Autocarrier||2 |
The list of ship launches in 1931 includes a chronological list of ships launched in 1931.