To provide a charcoal combustion device capable of further efficiently and certainly performing long-time continuous operation with charcoal as fuel, and capable of efficiently combusting dry distilled gas generated in time of charcoal production.

This charcoal combustion device 1 has: a fuel vessel 2; a fuel supply means 3 supplying the charcoal stored in the fuel vessel 2 into a combustion chamber 4 from a bottom part 42 of the combustion chamber 4; an air supply port 52; the combustion chamber 4 combusting the charcoal; an air supply means 5; and a cyclone dust collection means 7.