The invention discloses an energy-absorbing anti-collision safe guard fence. The energy-absorbing anti-collision safe guard fence includes a guard fence body, guard fence stand columns are arranged on the guard fence body, the two sides of the lower portion of each guard fence stand column are provided with spring pull rod connection buckles, the lower portions of the guard fence stand columns are provided with rotatable bases, the two sides of each rotatable base are provided with spring pull rods, one end of each spring pull rod is connected with the corresponding guard fence stand column, the other end of each spring pull rod is connected with a cast-in-place concrete foundation, the guard fence stand columns are connected with the rotatable bases through hinges, the lower portions of the rotatable bases are provided with the cast-in-place concrete bfoundations, steel plastic compound bar strips are arranged among the guard fence stand columns, and cross strips are arranged among the steel plastic compound bar strips. The safe guard fence is reasonable in design and simple in structure, after a safe guard fence body is collided, the guard fence stand columns sway left and right, and the collision from the outside can be well weakened.