Disclosed are a cyclone dust collection device having improved usability and a handy-stick type vacuum cleaner including the same. The handy-stick type vacuum cleaner can include the cyclone dust collection device. The cyclone dust collection device can comprise: a suction duct provided so as to suction air in a first direction; a cyclone chamber provided so as to whirl the air having flowed in through the suction duct such that dust is separated therefrom, and having a rotatable grill disposed therein; and a dust collection chamber provided so as to collect the dust, which has been separated from the air in the cyclone chamber, in a second direction opposite to the first direction.