Rajadurai (Tamil: ராஜதுரை) is a 1993 Indian Tamil film, directed by S. A. Chandrasekhar and produced by A. S. Ibrahim Ravuthar. The film stars Vijayakanth, Jayasudha, Sivaranjani and R. Sundarrajan in lead roles. The film had musical score by Deva.
The staging of the song and the music "Radha Hey Radha" has been taken by the popular hindi song "Jumma Chumma De De" in the film Hum (1991) starring Amitabh Bachchan. The movie "Rajadurai" has received mixed reviews and has been failure at the box office. It was also dubbed in Telegu as Raja Simha and Hindi as S.P. Raj Sinha.