Otilia is a feminine given name. Notable people with the name include:
Otilia Bădescu (born 1970), Romanian table tennis player Otilia Brumă (born 1992), Romanian singer-songwriter Otilia Cazimir (1894–1967), Romanian poet Otilia Larrañaga, Mexican dancer and actress Otilia Lux, Guatemalan social leader Otilia Pasarica (born 1968), Romanian volleyball player Otilia Ruicu-Eșanu (born 1978), Romanian track and field athlete
See also Ottilie Plácido Otilia family, Mexican family which specializes in the making of traditional musical instruments