Catherine Dunn(e), Katherine Dunn(e), or variants, may refer to:
People 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 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 Katie Dunn, in ABC Afterschool Special, played by Jennifer Dundas Katie Dunn, in Seconds Apart
See also Kathleen Dunn (disambiguation) Katrina Dunn, Canadian actress