The invention discloses a gas barbecue grill, comprising a grill body, a head, a support frame and a grill net. The gas barbecue grill is characterized in that the grill body is fixed to the support frame, the head is a gas stove head arranged in the grill body, a head protective cover is arranged right above the head, the grill net is arranged above the head protective cover, holding terraces arearranged on the left and right of the grill body, an ignition switch is arranged right in the front of the grill body, a grill cover is arranged at the top of the grill body, an insulation net is arranged in the grill cover, the inside of the support frame includes a gas cylinder storage area and a storage area, the bottom of the gas cylinder storage area is provided with a recess, a fixing tapeis arranged above the recess in the gas cylinder storage area, the recess and the fixing tape are jointly used to fix a gas cylinder, the holding terraces are movably connected with the grill body andcan be opened or lowered, and two support rods are arranged on the two sides of the holding terraces of the grill body respectively for supporting the opened holding terraces.