Rerum
# Rerum

Rerum may refer to :

* Lacrimae rerum is the Latin for tears for things.
* Rerum novarum is an encyclical issued by Pope Leo XIII on May 16, 1891.
* Rerum Moscoviticarum Commentarii was a Latin book by Baron Sigismund von Herberstein on the geography, history and customs of Muscovy.
* Rerum Deus Tenax Vigor is the daily hymn for None in the Roman Catholic Breviary.
* Silva rerum was a specific type of a book, a multi-generational chronicle.
