Aileen Allen (1888–1950), American diver
Aileen Britton (1916–1986), Australian actress
Aileen Campbell (born 1980) Scottish Government Minister for Children and Young People
Aileen Carroll (born 1944), former Canadian politician
Aileen Celeste, (born 1979), Venezuelan actress
Aileen Eaton (1909–1987), Canadian boxing and professional wrestling promoter
Aileen Fisher (1906–2002), American writer
Aileen Fox (1907–2005), English archaeologist
Aileen Gunther (born 1953), Democratic member of the New York State Assembly
Aileen Hernandez (born 1926), American union organizer and civil rights activist
Aileen Isobel (1868–1937), first female veterinary surgeon to practice in the British Isles
Aileen McGlynn (born 1973), Scottish paralympic tandem cyclist
Aileen McLeod (born 1971), Scottish politician
Aileen Meagher (1910–1987), Canadian athlete
Aileen Mehle (born 1924), American columnist
Aileen Paterson (born 1934), Scottish writer and illustrator
Aileen Plant († 2007) Australian epidemiologist
Aileen Pringle (1895–1989), American stage and film actress
Aileen Quinn (born 1971), American actress, singer-songwriter, and dancer
Aileen Raymond (1910–2005), English actress
Aileen Riggin (1906–2002), American competition swimmer and diver
Aileen Roberts (1870–1944), one of the six children of Field Marshal Frederick Sleigh Roberts
Aileen Stanley (1897–1982), American singer
Aileen Tan (born 1966), Singaporean actress