| History | |
|---|---|
 Italy | |
| Name | Balilla |
| Builder | Odero-Terni-Orlando, Muggiano |
| Laid down | 12 January 1925 |
| Launched | 2 February 1927 |
| Completed | 21 July 1928 |
| Decommissioned | 28 April 1941 |
| Fate | Scrapped, |
| General characteristics (as built) | |
| Class and type | Balilla-class submarine |
| Displacement | |
| Length | 86.5 m (283 ft 10 in) |
| Beam | 7.8 m (25 ft 7 in) |
| Draft | 4.7 m (15 ft 5 in) |
| Installed power | |
| Propulsion |
|
| Speed |
|
| Range |
|
| Test depth | 110 m (350 ft) |
| Complement | 77 |
| Armament |
|
Balilla was the lead ship of her class of four submarines built for the Regia Marina (Royal Italian Navy) during the late 1920s.