Eudoxia, or Eudokia (often Latinized as Eudocia; East Slavic Евдокия, Євдокія, Yevdokiya) is the English language transliteration of the Greek feminine personal name Ευδοκία. It was mainly popular in late antiquity and in the Middle Ages, but is still in use today.
- Eudoxia of Heliopolis († 120) early Christian saint and martyr
- Empress Aelia Eudoxia (c. 380–404), daughter of Flavius Bauto and wife of Roman Emperor Arcadius.
- Empress Aelia Eudocia, wife of Theodosius II (and daughter-in-law of the above).
- Empress Licinia Eudoxia, daughter of the above and wife of Roman Emperors Valentinian III and Petronius Maximus.
- Princess Eudocia (439–466/474?), daughter of Emperor Valentinian III and the above, and wife of Vandal king Huneric.
- Empress Fabia Eudoxia, wife of the Byzantine Emperor Heraclius.
- Eudoxia Epiphania, daughter of the above.
- Eudokia (wife of Justinian II), wife of Byzantine Emperor Justinian II
- Eudokia Ingerina, wife of the 10th century Byzantine Emperor Basil I
- Empress Eudocia Macrembolitissa (1021–1096), wife of Byzantine Emperors Constantine X and Romanos IV.
- Princess Eudoxia, mistress of Andronikos I Komnenos
- Eudoxia of Suzdal (Yevdokia) (? – 1407), wife of Dmitri Donskoi
- Eudoxia, a fictional character in the Anne Rice novel Blood and Gold.