Dei

Dei or DEI may refer to:

• DEI, a common initialism for diversity, equity, and inclusion.
• Dei, the genitive singular of Deus, the Latin word for "god" or "deity".
• Darrell Edward Issa, U.S. representative from California
• DEI (Dabney Eats It), motto of Dabney House at California Institute of Technology
• Dei Rural LLG, a local government in Papua New Guinea
• Benedetto Dei (1417–1492), Italian poet and historian
• Destroy Erase Improve, 1995 extreme metal album by Meshuggah
• Divide et impera
• Doofenshmirtz Evil Incorporated, a fictional company in the Phineas and Ferb animated TV series