Domnina is the name of:

Domnina (daughter of Nero), alleged daughter of Emperor Nero according to a Christian tradition St. Domnina of Terni, 3rd-century Christian martyr St. Domnina of Anazarbus, 3rd-century Christian martyr Sts. Domnina, Berenice, and Prosdoce, 4th-century martyrs St. Domnina of Syria, 5th-century ascetic Oksana Domnina, Russian ice dancer