Sacramentum

Sacramentum is a Latin word meaning "oath" and later "sacrament," and may refer to :

• Sacramentum (oath), a Roman oath
• Sacramentum caritatis, a post-synodal apostolic exhortation published in 2007
• Sacramentum Poenitentiae, an apostolic constitution published by Pope Benedict XIV in 1741