The invention provides a ship hydraulic steering gear maintenance training platform, which comprises a training platform and a teaching system, wherein the teaching system comprises a master control computer, a voice teaching module, a data acquisition module, a video acquisition module, a teaching computer, a training display and a student display; and a connection mode of a maintenance box and the training platform and a structure of the maintenance box are improved. The ship hydraulic steering gear maintenance training platform provided by the invention has reasonable design, does not needall students to queue up for operation and observation in front of the training platform, saves teaching time, acquires training data and video, has comprehensive perspective, provides guidance basisand online video guidance, makes teaching more vivid and intuitive, releases tasks and commands in real time, and makes communication between teachers and students smoother; meanwhile, the maintenancebox has stronger practicability, adopts multi-specification design in the interior, saves the internal space of the maintenance box, makes tool storage more reasonable, can accelerate training of thecode of conduct of the students, reasonably stores maintenance tools, saves learning time and helps to provide professional skills and experience of the students.