more than 1000 BRT:
| Name | Launched // Comm. | Builder | Tonnage, BRT | Dimensions, m | Speed, kts | Machinery, Fuel, t | Armament | Fate |
| Rio Sado | 2518 | 11 | 500hp | mines | discarded 1918 |
100 - 1000 BRT
| Mineiro |
Project history: Merchant vessels converted to minelayers.
Modernizations: None.
Naval service: No significant events.
© Ivan Gogin, 2011-14