The Romanian-language surname Morariu literally meaning "miller" may refer to:

Aurel Morariu, lawyer and politician Corina Morariu, Romanian American professional tennis player Ana Caterina Morariu, Romanian-born Italian actress Octavian Morariu, Romanian rugby union football player, CEO of Rugby Europe Viorel Morariu, Romanian rugby union football player Modest Morariu, Romanian poet, essayist and prose writer