Zui or ZUI may refer to:
Places Friulian name of Zuglio, in Udine province, Friuli-Venezia Giulia, Italy Zui, a chiefdom of Hispaniola
Acronyms Zooming user interface
Other Zui, a 2001 album by Showtaro Morikubo KidZui, a web browser designed for children ZUI, military and amateur radio short hand for "I wish to draw your attention to ..."