Raja Babu or Rajababu () may refer to:
Raja Babu (actor) (1937–1983), Indian actor Raja Babu (film), a 1994 Indian Hindi-language film starring Govinda Rajababu (film), a 2006 Indian Telugu-language film starring Rajasekhar Rajababu: The Power, a 2015 Bangladeshi film starring Shakib Khan Raja Babu (2004 film), a 2004 Indian Bengali-language film
See also Raja Sahib, an Indian noble title Raja Sahib of Mahmudabad, title of the taluqdars of the Mahmudabad Estate in India Raja Saheb of Aheri, title of Raje Vishveshvar Rao Rajasaheb Pet, place in Andhra Pradesh, India Raja Saab (), a 1969 Indian Hindi-language film by Suraj Prakash, starring Shashi Kapoor The Raja Saab, a 2025 Indian Telugu-language horror film by Maruthi, starring Prabhas