Catherine Fleming (or variants) may refer to:

People Katherine Fleming (16th century), mother of Edward Butler, 1st Viscount Galmoye and daughter-heiress of Thomas Fleming, 10th Baron Slane Katherine Fleming (1870–1939), American singer and wife of conductor and composer Gustav Hinrichs Kate Fleming (1965–2006), American singer-actress Katherine Elizabeth Fleming (born 1965), American professor of Hellenic studies Kathy Fleming (born 1967), American middle distance runner Kate Fleming, sister of Lucy Fleming, and co-director of Ian Fleming Publications Catherine Fleming Bruce, American politician, author and preservationist

Characters Detective Kate Fleming (DS, DI), a fictional character from BBC TV show Line of Duty

See also Catherine Flemming (born 1967) German actress Katie Fleming Needham (1844–1927), daughter of teacher George Needham Fleming (disambiguation)