The utility model discloses an overhead high voltage wire laser barrier remover used for clearing barriers on a line; the barrier remover comprises a power supply, a boost transformer, a power switch, a housing, and a cutting laser start button; a driver, an indication laser, a cutting laser, an indication laser focus lens and a cutting laser focus lens are arranged in the housing; the indication laser is arranged on a parallel side face of the cutting laser; the power supply is connected with the power switch so as to respectively power up the boost transformer and the indication laser; an output end of the boost transformer passes the button and is connected with a voltage input end of the driver, thus providing power for the cutting laser; the housing is provided with a groove parallel with the central shaft; the cutting laser focus lens is fixed on a link rod; the link rod penetrates the groove and extends outside the housing; the link rod is matched with the groove and can move in the groove. The overhead high voltage wire laser barrier remover can remove the barriers of the overhead power wire while on the ground, is high in safety, simple in operation, can fast cut and clean for many times, and has very good clearing effect.