Aeterni
# Aeterni

Aeterni may refer to:

* Aeterni regis, a papal bull issued on 21 June 1481 by Pope Sixtus IV
* Aeterni Patris, an 1879 encyclical of Pope Leo XIII
* Immensa aeterni Dei, an apostolic constitution in the form of a papal bull issued by Pope Sixtus V on February, 1588
