| Belgian State Railways Type 4 | |
| Powertype: | Steam |
| Builder: | Evrard (25), Tubize (23), Haine-Saint-Pierre (23), Carels (12), Cockerill (8) |
| Builddate: | 1878–1881 |
| Totalproduction: | 91 |
| Uicclass: | 1′C1′ n2t |
| Fireboxtype: | Belpaire |
| Cylindercount: | Two, inside |
| Valvegear: | Stephenson |
| Operator: | Belgian State Railways |
| Operatorclass: | Type 4 |
The Belgian State Railways Type 4 was a class of steam locomotives for passenger traffic, introduced in 1878.
The locomotives were built by various manufacturers from 1878 to 1881.The machines had an outside frame and inside cylinders and a Stephenson valve gear.
| 292–295, 302–306 | 9 | 1878–1879 | EB 1087–1095 | ||
| 355–358 | 4 | 1879 | EB 1096–1099 | ||
| 124–128 | 5 | 1879 | EB 1100–1104 | ||
| 1076–1083 | 8 | 1879 | EB 1105–1112 | ||
| Tubize | 362–366 | 5 | 1879–1880 | EB 1172–1176 | |
| Charles Evrard | 307–308, 310, 309, 313 | 5 | 1879–1880 | EB 1177–1181 | |
| 105–109 | 5 | 1879–1880 | EB 1182–1186 | ||
| Haine-Saint-Pierre | 129–133 | 5 | 1879–1880 | EB 1187–1191 | |
| Carels Frères | 110–111 | 2 | 1880 | EB 1192–1194 | |
| Tubize | 387, 408 | 2 | 1880 | EB 1195–1196 | |
| Charles Evrard | 317–318 | 2 | 1880 | EB 1197–1198 | |
| Haine-Saint-Pierre | 134–135 | 2 | 1880 | EB 1199–1200 | |
| Tubize | 431–437 | 7 | 1880 | EB 1368–1369, 1434–1438 | |
| Tubize | 450–454 | 5 | 1881 | EB 1457–1461 | |
| Charles Evrard | 9 | ||||
| Haine-Saint-Pierre | 11 | ||||
| Carels Frères | 3 |