Martinianus (disambiguation)
Martinianus is the name of:
- Martinianus († 325), 324 co-emperor of Licinus
- Martinianus (city prefect) from Caesarea in Cappadocia, after 375 AD Praefectus urbi
- Martinianus (Provincial Magistrate) , Comes Orientis under Theodosius I.
- Martinianus (saint) from Caesarea, saint and hermit
- Martinanus (Milan) († around 435), 17th Archbishop of Milan
- one of the Seven Sleepers of Ephesus according to Gregory of Tours