A vehicle operation analysis system according to an embodiment of the present invention comprises: a first acceleration sensor configured attachable to an animal which is an object-to-be-operated operated by an operator, the first acceleration sensor measuring acceleration of the object-to-be-operated and outputting first acceleration data a first communication device configured attachable to the object-to-be-operated, the first communication device being inputted with the first acceleration data from the first acceleration sensor and transmitting the first acceleration data a second communication device configured attachable to the operator, the second communication device receiving the first acceleration data from the first communication device and outputting the first acceleration data a second acceleration sensor measuring acceleration of the operator and outputting second acceleration data and a calculation processing device that compares postures of the operator and the object-to-be-operated based on the first acceleration data and the second acceleration data.
