Kumantje Jagamara AM (c.1946 – November 2020), also known as Kumantje Nelson Jagamara, Michael Minjina Nelson Tjakamarra, Michael Nelson Tjakamarra and variations (Kumantye, Jagamarra, Jakamara), was an Aboriginal Australian painter. He was one of the most significant proponents of the Western Desert art movement, an early style of contemporary Indigenous Australian art.