Koyapalli Kelappan (24 August 1889 – 7 October 1971) was an Indian politician, independence activist, educationist and journalist. During the Indian independence movement, he was the lead figure of Indian National Congress in Kerala and was popularly known as Kerala Gandhi. After Indian independence, he held various seats in Gandhian organizations. He is the founding member and president of the Nair Service Society and was also the founder of Kerala Kshetra Samrakshana Samiti (Temple Protection Movement).