An optical fiber connector includes a main body and a fixing element. The main body includes a front surface and a rear surface opposite to the front surface. An extending portion extends from the rear surface. The main body defines at least one receiving hole and at least one receiving recess aligned with the at least one receiving hole. The extending portion defines a first receiving space communicating with the at least one receiving recess. The fixing element is located on the extending portion and defines a second receiving space corresponding to the first receiving space.