Provided is an assembling connector suitable for furniture, comprising a male element (1) and a female element (2). The female element is provided with a back plate (21) of the female element, and the upper end of the back plate of the female element is greater in width than the lower end thereof. A first side plate (22) and a second side plate (23) are connected on both sides of the back plate of the female element. A guiding slot (25) is provided on the female element. The upper end of the male element is greater in width than the lower end thereof and the male element is inserted in the guiding slot of the female element. The assembling connector enables the assembly of furniture to be convenient and improves the stability of connections by arranging two connectors oppositely inserted into each other.