Justinian (disambiguation)
- Giovanni Giustiniani
- Giustiniani
- Iustinianus (magister militum in Gaul)
- Justinian (1787 ship)
- Justinian (magister militum per Orientem)
- Justinian (novel)
- Justinian I
- Justinian II
- Justinian Jessup
- Justinian Rweyemamu
- Justinian Tamusuza
- Justinian of Ramsey Island
- Justiniana Prima
- Jusztinián György Serédi
- Lawrence Justinian
- Patriarch Justinian of Romania
- SS Justinian
- Sir Justinian Isham, 2nd Baronet