The invention discloses an optical fiber communication wire connector, which comprises an optical fiber, an optical fiber outer tube, a connecting cylinder, a mirror tube, a bolt base, a compression sleeve, tightening bolts, an optical fiber locking base, a spring, a pressing plate and a compression bolt, and is characterized in that the optical fiber is externally covered by the optical fiber outer tube, the mirror tube is located in the connecting cylinder, the bolt base is located outside the connecting cylinder, the optical fiber is located in the mirror tube, the optical fiber locking base sleeves the optical fiber outer tube and is fixed through the pressing plate and the compression bolt, one side of the optical fiber locking base is contacted with the connecting cylinder, the other side of the optical fiber locking base is connected with the internal part of the compression sleeve through the spring, and the outer edge of the compression sleeve is connected with the bolt base through the tightening bolts. Compared with the prior art, the optical fiber is connected through the mirror tube, a connection part of the optical fiber is enabled to be perform total-reflection transmission in the mirror tube, the optical fiber is enabled to always keep good butt joint in the mirror tube through the optical fiber locking base, the spring and the compression sleeve, and the optical fiber communication wire connector is simple in structure and low in cost and has popularization and application values.