Abstract: A cable fixing mechanism in a multicore type optical fiber cable connector has an outer shell holding cylinder for holding an outer shell of a terminal of a multicore type optical fiber cable press fitted to an outer surface thereof, a high tensile body press fit sleeve extending from a central portion of one end face of the outer shell holding cylinder and adapted to permit a high tensile body projecting from the terminal of the multicore type optical fiber cable to be press fitted to an inner surface thereof, and a plurality of outlet ports formed in a periphery of the high tensile press fit sleeve at the one end face of the outer shell holding cylinder and adapted to lead out the plurality of optical fibers therethrough.