The invention relates to a detachable Christmas tree double-oil-tube hanger, and belongs to the technical field of petroleum machine design and manufacture. The detachable Christmas tree double-oil-tube hanger comprises an assembly body, a double-tube hanger, single-tube hangers, a rectangular sealing ring, a pressing plate, jackscrews, upper flanges and nuts; and the detachable Christmas tree double-oil-tube hanger is characterized in that the double-tube hanger is composed of the two single-tube hangers which are mutually independent. According to the detachable Christmas tree double-oil-tube hanger, a traditional integrated double-tube hanger is designed to be the split type double-tube hanger, in the oil tube cleaning process, any one of two oil tubes can be taken out alone to be washed according to needs, the other oil tube can continue to work, and thus, on one hand, timely cleaning of the oil tubes is ensured, on the other hand, output of oil extraction is not influenced; and compared with the traditional integrated double-tube hanger assembly, the detachable Christmas tree double-oil-tube hanger has the advantages of being reasonable in structure, strong in maneuverability, convenient to use and capable of saving the labor and the time.