Combustion device and gas stove

The utility model discloses a combustion device and a gas stove, belongs to the field of gas equipment, and aims to solve the technical problem that an existing combustion device is unbalanced in gas supply effect and size. The combustion device comprises a combustion part, a connecting part and a first injection pipe, the combustion part is provided with a first combustion air channel, a first air inlet and a second air inlet are formed in the adjacent outer walls of the first combustion air channel, the connecting part is provided with a connecting cavity, the first injection pipe is connected with the connecting part, and the first injection pipe communicates with the first air inlet. The first injection pipe further communicates with the second air inlet through the connecting cavity. In this way, mixed gas in the first injection pipe can enter the first combustion gas channel from the openings in the multiple outer walls of the first combustion gas channel, so that the flow of the mixed gas entering the