Puchalapalli Sundarayya (Born Sundararami Reddy on 1 May 1913 – 19 May 1985) popularly known as Comrade PS was an Indian Communist politician leader including of the peasant revolt in the former Hyderabad State of India, called the Telangana Rebellion and he was also one of the founding members of Communist Party of India (Marxist).He was so dedicated to the upliftment of the poor that he and his spouse chose not to have children, for the purpose of social service. He directly participated in Telangana armed struggle against the imperialism of the Nizam of Hyderabad. Sundarayya remained General Secretary of Communist Party of India (Marxist) until 1976.