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The HXN5B, (Chinese: 和谐内5B) is a diesel-electriclocomotive used by China Railway in the People's Republic of China. It has been in production since 2012. It is a new-generation road switcher type made in China and used for yard and road switching services.
China Railway Corporation also ordered the new design of the HXN5B with variable gauge. The HXN5B-2001 with the new design was built in 2017, like the DF7C and DF7G, it was fitted with a regauging device to allow operation on Russian gauge lines. The locomotive was passed the technical review of China Railway Corporation in April 2018.