The invention discloses an ultrafast-laser optical chip array processing system and method, and belongs to the technical field of micro-nano processing of optical chips. The system comprises a laser light source, a spatial light modulator, a beam expander, a reflector, a micro-lens array and a six-dimensional working platform, and the system further comprises an air-floating platform and a central-control computer, wherein the central-control computer is connected with the laser light source, the spatial light modulator and the six-dimensional working platform and used for control of the whole system, and the air-floating platform is arranged under the six-dimensional working platform and used for bearing the six-dimensional working platform. According to the ultrafast-laser optical chip array processing system and method, a laser array processing method is adopted, dozens of optical chips can be obtained in one-time processing process, the processing efficiency is high, and quality consistency is good; in addition, the laser processing method is adopted, processing equipment is simple, the requirement on the processing environment is low, and therefore the production cost is greatly reduced.