The invention relates to a bracket for electric connection box and an electric connection box employing same. The bracket comprises a bearing portion on which the electric connection box is installed, a mounting portion that protrudes from the bearing portion and is fixed to a fixing member, a wire harness fixing portion that forms on the bearing portion to fixely retain wire harnesses, and paired reinforcing ribs which protrude from the bearing portion and extend spacedly and parallellly from the periphery of the mounting portion to the wire harness fixing portion.