The utility model relates to the technical field of automobile kettle supports, in particular to an automobile kettle fixing support which comprises an L-shaped mounting seat, two sides of the bottom end of the mounting seat are fixedly connected with connectors respectively, the two connectors are bent upwards respectively, and the connectors are connected with the mounting seat. The kettle fixing device has the advantages that the kettle is located between the mounting base and the fixing ring, the conical head is in sliding connection with the conical base, meanwhile, the two buckles are connected with the two clamping heads in a clamped mode, the kettle can be conveniently limited, the kettle is prevented from shaking, and the kettle fixing device is convenient to use and high in practicability. The two safety pins limit the bottom ends of the two buckles, the buckles and the clamping heads are prevented from accidentally slipping, the safety of the overall structure is guaranteed, during disassembly, the safety pins are pulled out, the buckles and the clamping heads are separated through the two protruding strips, and therefore the fixing ring is taken down, the kettle fixing support can be conveniently and rapidly disassembled and assembled, the difficulty is reduced, and the kettle fixing support is simple in overall structure and convenient to use. And popularization and use are facilitated.