The invention discloses a detachable water squeezing mop. The detachable water squeezing mop comprises a shell, a long handle assembly, a water squeezing device, a flat plate and cleaning cloth, wherein the long handle assembly is connected to the shell in a sleeved mode and can move back and forth relative to the shell; the water squeezing device is assembled at the front end of the shell; the flat plate is hinged to the front end of the long handle assembly, and the flat plate can be driven by the long handle assembly to extend out of or enter the water squeezing device; the surface of the flat plate is covered with the cleaning cloth; the flat plate comprises a locking mechanism, and the connection edges of the cleaning cloth are locked through a locking mechanism. According to the overall structure of the water squeezing mop, the cleaning cloth can be quickly, easily and firmly fixed to the flat plate of the mop through the locking mechanism, and the cleaning cloth is convenient to replace; by means of relations of clamping connection, sleeving connection and hinging of the components, assembling and disassembling are convenient; by means of a spring, an included angle between a long handle and the flat plate is adjusted in real time, and floor mopping is convenient; by means of resetting of the spring, a rapid water squeezing function is achieved.