Elijah McKenzie-Jackson (born 28 December 2003) is a civic artist and climate justice activist, based in London and New York City, known for speaking regarding animal liberation and indigenous rights. McKenzie-Jackson is co-founder at Waic Up, an organizer of Youth Strike for Climate, Extinction Rebellion Youth, and is a United Nations Togetherband Ambassador. He is one of the organizers of Fridays for Future UK; starting in February 2019.