Omar Josué Elvir Casco (born 28 September 1989) is a Honduran football midfielder, who currently plays for F.C. Motagua in the Honduran National League.
The leftsided midfielder made his professional debut in September 2010 against Vida.
He made his debut for Honduras national football team on 15 November 2020 in a friendly game against Guatemala. He substituted Franklin Flores in the 62nd minute.