Marilu or Marilú is a feminine given name or nickname which may refer to:
Marilú (doll), Argentine fashion doll produced between 1932 and 1960. Marilú (singer) (1927–2023), Mexican singer and actress
Other uses Marilu Bueno (1940–2022), Brazilian actress Marilú Elízaga (1923–1995), stage name of Spanish actress María Luisa Pérez-Caballero Moltó Marilu Henner (born 1952), American actress, producer, radio host, and author Marilu Madrunio, Filipino forensic linguist Marilú Marini (born 1945), Argentine actress Marilu Padua, Mexican human rights activist Marilù Parolini (1931–2012) Italian photographer and screenwriter Marilú Rojas Salazar, Mexican researcher and Catholic theologian Marilù Tolo (born 1944), Italian film actress
See also Mary Lou (name) Mary Louise (name) Marilou (singer)