A uterine manipulator comprising a mobilization rod comprising a central tubular body connected in an articulated manner at one end to a first control grip and at the other end to a screw and means for transmitting commands from said first control grip to said screw and a complementary unit comprising a sleeve suitable for being associated coaxially and slidingly with said central tubular body of said mobilization rod, for guiding its movement, wherein the complementary unit has a sectioning device positioned at a distal end of the sleeve, which sectioning device is selected from the group comprising a knife-blade and an ultrasonic cutter.