Dunn •
Catherine Dunn (school administrator), President of Clarke College in Dubuque, Iowa, U.S., 1984–2006 • Catherine Dunn, featured on Tim McGraw's 2015 single "
Diamond Rings and Old Barstools" •
Cathy Dunn (born 1949), American politician •
Katherine Dunn (1945–2016), American writer •
Katie Dunn (boxer) in 2005 and
2006 Women's World Amateur Boxing Championships • Katie Marie Dunn, a perpetrator of the
1999 Kingwood robbery incidents •
Katy Dunne (born 1995), British tennis player •
Katrina Dunn (fl. from 1989), Canadian actor, director, and producer • Catherine Dunn, later Smith (died 1944), wife of
Al Smith and First Lady of New York
Dunne •
Catherine Dunne (writer) (born 1954), Irish writer •
Catherine Dunne (bombing victim), nun fatally injured by the 1990 Armagh City roadside bomb ==Fictional characters==