Deshamanya Felix Stanley Christopher Perera Kalpage (died 2000) was a Sri Lankan academic and statesman. He was a member of the Senate of Ceylon, the Permanent Secretary of the Ministry of Higher Education, Sri Lanka’s High Commissioner to India (1989–1991) and its Permanent Representative to the UN (1991–1994). Educated at S. Thomas' College, Mount Lavinia, he graduated from the University of Ceylon with a degree in chemistry and gained a PhD in Agricultural Chemistry from the University of London.