The present invention discloses an adjustable camping wood-burning stove in the technical field of wood-burning stoves, including a stove body. A fixing disk is threadedly connected to the bottom surface of the stove body. A support mechanism is arranged on the fixing disk. An ash collecting disk is arranged on the bottom surface of the fixing disk. The support mechanism is rotationally connected in the ash collecting disk. Three chutes are formed in the stove body. A lifting mechanism is slidingly connected in the chute. The lifting mechanism is provided in the stove body. A stove plate is movably connected to the lifting mechanism. Two sealing plates are slidingly connected between the two fixing strips, which effectively adjusts an apparatus, makes it more convenient to use the apparatus, and further improves the practicability and convenience of the apparatus.