The Belgian State Railways Type 28 was a class of goods steam locomotives introduced in 1864.
The class was built from 1864 to 1883 by various Belgian manufacturers, with 9 additional locomotives built by Schneider - Le Creusot and 10 by Maschinenbau-Gesellschaft Karlsruhe. The class had Belpaire fireboxes, external frames and internal cylinders connected by Stephenson valve gear.
They received new boilers in 1889, 1896 and 1898. The Arsenal of Mechelen rebuilt several old Type 30 and 33 to the Type 28's design<sup>bis</sup>. Several were rebuilt as Type 29, Type 2 and Type 2<sup>bis</sup>.