The invention discloses an outdoor optical fiber connector, which includes a female head flange assembly, a male head assembly, an insertion core fixing assembly and a docking assembly, and the docking assembly includes a pluggable locking member or a threaded locking member, and the female head flange assembly is provided with two docking structures respectively docked with the pluggable locking member and the threaded locking member. The connector of the invention provides multiple docking modes, meeting different installation requirements, and the connector is an ultra-small outdoor connector, having a compact overall space, and have a convenient and fast installation.