Patrick Paul D'Souza (August 28, 1928 October 16, 2014) was a Roman Catholic bishop. He was ordained to the priesthood on December 20, 1953. D'Souza was named bishop of the Diocese of Banaras on June 5, 1970. He was ordained bishop on August 8, 1970. The diocese was renamed Diocese of Varanasi in 1971. D'Souza retired on February 24, 2007. He was born in Bendur, Mangalore.