title: Sebastianus (disambiguation)
text: # Sebastianus (disambiguation)
  
  Sebastianus (died 413) was a Roman noble and usurping emperor.
  
  Other notable people named Sebastianus include:
  
  * Sebastianus (magister peditum) (died 378), a Roman military leader
  * Sebastianus (magister militum) (died before 445 or in 450), a Roman military leader
  