Gavril Dejeu (Romanian pronunciation: [ɡaˈvril deˈʒew]; born 11 September 1932) is a Romanian politician who served as Minister of Interior in Victor Ciorbea's cabinet.

He was also acting (or ad interim) Prime Minister of Romania from 30 March to 17 April 1998.

Born in Poieni, Cluj County, Kingdom of Romania, he graduated from Babeș-Bolyai University (UBB) in Law.

Dejeu subsequently joined the Christian Democratic National Peasants' Party (PNȚCD) in 1989, in the wake of the Romanian Revolution, serving in the Chamber of Deputies from 1992 to 2000.

He is one of the few former MPs and former high ranking political office holders in Romania who gave up his special pension.