To provide both a less-expensive cleaning brush for a car washing machine and a car washing machine in which stains left in the fine corrugations at a surface to be cleaned can be surely removed, bristles or the like are not removed, a high durability is assured and the brushes can be produced by an easy and fast manufacturing processes.

There is provided a washing brush for a car washing machine used for washing either automobiles or vehicles, wherein the washing brush for a car washing machine has a major brush piece and a slave brush piece connected to each other and the major brush piece is constructed so as to have a band-like member with many fibrous bundles connected to each other by stopper threads.