Dr. Rajkumar
- Birthday: 4/24/1929
- Deathday: 4/12/2006
- Place of birth: Gajanur, Madras Residency
- Fame for: Acting
- Also known as: Singanalluru Puttaswamayya Muthuraju, Annavru, Bangarada Manushya, Gaana Gandharva, Kannada Kanteerava, Nata Saarvabhouma, Rasikara Raja, Vara Nata
Biography
Singanalluru Puttaswamayya Muthuraju (24 April 1929 – 12 April 2006), known mononymously by his screen name Rajkumar was an actor and singer in the Kannada film industry.