Clancy is both a given name and a surname, of Irish origin.
Clancy may also refer to:
Music Clancy (band), British pub-rock band The Clancy Brothers, Irish folk music singing group Clancy (album), by Twenty One Pilots, 2024
Places Clancy, Montana, United States, an unincorporated community and census-designated place Clancy Branch, Montana, a stream
See also Clancy's, a restaurant in New Orleans Clancey, a list of people with the surname