JNR Class B20

The Class B20 is a type of 0-4-0T steam locomotive built for the Japanese Government Railways during the period 1944–47. They were built by Tateyama Heavy Industries who manufactured a total of fifteen Class B20 locomotives.

Preserved examples

 * B20 1 - Iwamizawa, Hokkaidō
 * B20 10 - At Umekoji Steam Locomotive Museum in Kyoto.