A coffee-bean grinding hand-made coffee cup mainly comprises a bean storage box, a grinding assembly, and a brewing cup, wherein the bean storage box comprises a box body and a cover cap, a baseplate is disposed on the box body, a bean falling hole is disposed in the baseplate, the bean falling hole is covered by a blocking plate, and the blocking plate can movably cover the bean falling hole in an openable manner; the grinding assembly is disposed under the bean storage box and comprises a cutter which can grind coffee beans in a pivoted manner; the brewing cup is separably fixed under the grinding assembly and comprises a filter screen and a cup body, wherein a storage chamber used to store coffee powder is formed through enclosing of the filter screen, and the filter screen is separably disposed at an opening of the cup body; and through transition of the blocking plate and by controlling size and opening or closing of the bean falling hole, bean falling speed and bean falling quantity can be controlled, the coffee beans are avoided from being popped from a cutter sleeve, brewing can be realized directly, no brewing appliance needs to be equipped separately, bean grinding and the brewing are integrated, and the coffee cup can be carried and used conveniently.