title: Laetus (disambiguation)
text: # Laetus (disambiguation)
  
  A laetus was a foreigner permitted to settle in the Roman Empire.
  
  Laetus may also refer to:
  
  * Quintus Aemilius Laetus (died 193), Roman prefect of the Praetorian Guard
  * Saint Laetus (died 553), hermit from Gaul
  * Julius Pomponius Laetus (1428–1498), Italian humanist
  