Ogun or Ogoun (also spelled Oggun or Ogou; known as Ogún or Ogúm in Latin America) is an Orisha, Loa, and Vodun, who is a warrior and a powerful spirit of metal work. In Santería and Palo, Ogún is syncretized with Saint Peter. In Haitian Vodou, Ogoun is syncretized with St. Jacques Majeur (St. James the Greater) in his incarnation as Santiago Matamoros (St. James the Moorslayer). In Candomblé, Ogúm is syncretized with Saint George or Saint Sebastian.

Ogün is a Turkish given name for males. People named Ogün include:

• Ogün Altiparmak, Turkish footballer
• Ogün Samast, Turkish ultra-nationalist
• Ogün Sanlisoy, Turkish rock musician
• Ogün Temizkanoglu, Turkish footballer