Rajadhi may refer to:

Rajadhiraja ("king of kings"), an Indian royal title, also rendered maharajadhiraja ("great king of kings") Sri Rajadhi Rajasinha of Kandy, King of Kandy in 1782 Rajadhi Raja (1989 film), a 1989 Tamil film Rajadhi Raja (1992 film), a 1992 Kannada film Rajadhi Raja (2009 film), a 2009 Tamil film Rajadhi Raja (2014 film), a 2014 Malayalam film

See also Rajadhi Raja (disambiguation) King of Kings (disambiguation)