Carlos Martín Noel (30 August 1886 – 3 January 1941) was an Argentine diplomat and politician of the Radical Civic Union. He served as intendente (mayor) of Buenos Aires from 1922 to 1927, and later went on to serve in the Chamber of Deputies from 1936 until his death in 1941. Noel was president of the Chamber of Deputies on two occasions, from 1936 to 1938, and later from 1940 to 1941.