Marcus Maecius Memmius Furius Baburius Caecilianus Placidus was a Roman statesman who served as Consul in 343 AD and as Praefectus urbi from 346 to 347 AD.

See also Maecia gens

Bibliography Potter, David Stone, The Roman Empire at Bay: Ad 180-395, Routledge, 2004, , p. 476. Corpus Inscriptionum Latinarum 10.1700; item "EDCS-11500639" in (image)