Pudukkottai Ulaganathan Pillai Chinnappa (5 May 1916 – 23 September 1951), also popularly known as P. U. Chinnappa, was a popular singer and Tamil movie actor during the 1930s and 1940s from Pudukottai, Tamil Nadu, India. He is also credited to be one of the first major influential actors of South Cinema. His notable movies include Uthama Puthiran, Aryamala, Kannagi, Manonmani, Kubera Kuchela and Jagathalaprathapan.