The invention relates to the technical field of laser equipment. Particularly, the invention relates to a laser fiber head position regulator. The regulator comprises a pair of adjusting base which are arranged horizontally and vertically respectively, the front end and the rear end of the vertically-arranged adjusting base are connected with a longitudinal moving base and a transverse moving basein a sliding mode correspondingly. A position adjusting mechanism is further installed on the adjusting bases and comprises a pair of adjusting fluted discs, a pair of first adjusting discs and a pair...