Agnus Dei generally refers to a liturgical prayer in honor of the Lamb of God, as used in Christian theology.

Agnus Dei may also refer to:

• Lamb of God, Agnus Dei in Latin, a term in Christian theology
• Agnus Dei, liturgical music which accompanies the prayer as part of a Mass setting
• Agnus Dei (Barber), a 1967 choral composition
• "Agnus Dei", a song from the Michael W. Smith album Go West Young Man
• "Agnus Dei", a song from The Last Dinner Party album From the Pyre
• Agnus Dei (film), a film by Anne Fontaine
• Agnus Dei (Zurbarán), a painting
• Agnus Dei Community, a religious community

This disambiguation page lists articles associated with the title Agnus Dei.
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