A medical manipulator system (10) includes an operation unit (14) that has motors (50a and 50b), a composite input unit (24) and a tip operating unit (12) that is operated by a driving force of the motors (50a and 50b), a working unit (16) that may by attached to and detached from the operating unit (14), and a console (29, 504). The motors (50a and 50b) are driven based on an input operation to the composite input unit (24), and therefore, the tip operating unit (12) can perform at least a rotation operation along an axial direction or a swing operation that crosses the axial direction, and the console (29, 504) changes a driving speed of the motors (50a and 50b) and includes a speed setting unit (126) that can change an operating speed of the rotation operation or the swing operation of the tip operating unit (12).