Emil Orgetorix Gustav Forrer (also Emilio O. Forrer; ; 19 February 1894 - 10 January 1986) was a Swiss Assyriologist and pioneering Hittitologist. He was the first to point out the relevance of references to Wilusa in Hittite inscriptions to the accounts of the Trojan War in the epics of Homer.

Forrer was born in Straßburg,