Carlos Magalhães de Azeredo (September 7, 1872 – November 4, 1963) was a Brazilian poet, short story writer, diplomat and journalist.
He founded and occupied the 9th chair of the Brazilian Academy of Letters, from 1897 until his death in 1963, thus being the academic that occupied his chair for the longest time (66 years) and the youngest founder of the Academy (he was 25 years old at the time).