Derg (disambiguation)

The Derg was a military junta that ruled Ethiopia from 1974 to 1987.

Derg may also refer to:


 * Derg, Iran
 * Bodb Derg, a legendary figure in Irish mythology
 * Cróeb Derg, or Red Branch, the name of two royal houses of Ulster
 * Lough Derg (disambiguation)
 * River Derg, Ireland