The invention discloses an optical fiber connector. The optical fiber connector comprises an optical cable, optical fibers, connectors and connecting heads, wherein a plurality of the optical fibers are uniformly distributed in the optical cable, each optical fiber is connected with an optical fiber bracket, a central reinforcement part is arranged at the center of the optical fiber bracket, and fixedly connected with the optical fiber bracket, one end or two ends of each optical fiber are connected with one end of each connector, the other end of each connector is connected with each connecting head, and a plurality of connecting sockets are arranged on each connecting head. The optical fiber connector disclosed by the invention is provided with a plurality of the connecting heads, and each connecting head is provided with a plurality of the connecting sockets. The connecting sockets are different in sizes, thereby being capable of being applied to different optical fibers. Furthermore, the optical fiber connector is strong in practicability, simple in operation and convenient for popularization.