To provide a car washing brush for reducing a washing sound generated in car-washing brushing, while exhibiting excellent car washing performance without damaging a washing object surface of an automobile when washing a car.

This car washing brush includes a rotary shaft formed by shifting adjacent installation holes in the axial direction and a washing body composed of a plurality of rectangular unconnected sheets having a plurality of paper strip-like washing pieces 16a having a rear end part installed in the installation holes and a distal end part branching off into a plurality (n-fork branching (n: an integer of n>1)) or not branching off, and the washing body is characterized in that both side edge parts of the whole adjacent respective unconnected sheets are connected along the radial direction of the rotary shaft.