Abstract: A sofa connector includes a mounting plate and a hook part hooking a sofa base, the mounting plate being connected to a sofa back through a fixing connection piece; the hook part includes an inserting plate inserted into the sofa base and a connecting plate connected between the inserting plate and the mounting plate; and the connecting plate is abutted on a top surface of the sofa base. The sofa includes the sofa back, the sofa base, and the sofa connector, the sofa back being provided thereon with at least one sofa connector; the mounting plate is connected to the sofa back through the fixing connection piece; the sofa back is attached to an outer side wall of the sofa base; the inserting plate is inserted into the sofa base; and the connecting plate is abutted on the top surface of the sofa base.