To provide a liquid coating applicator which eliminates the need for deliberately retransferring liquid, such as wax, glass cleaner or detergent to a wax coating applicator from a liquid preserving container and allows the efficient coating application of the liquid in coating application of the liquid.

This liquid coating applicator consists of a container part which is used for housing and preserving of the liquid, a liquid coating application part which is attachable and detachable to and from this container part and is used for coating application of the liquid and an attaching and detaching means for the container part and the liquid coating application part. The part for attaching and detaching the container part to and from the liquid coating application part is provided with ≥1 liquid supply holes. These liquid supply holes are provided with removable hermetic sealing means.