Oliver Gibson (born 28 June 1934 in Beragh, County Tyrone, Northern Ireland, died 27 April 2018 in Ballymoney, County Antrim, Northern Ireland) was a founding member of the Democratic Unionist Party (DUP). Gibson was a retired DUP councillor for West Tyrone. He also served as an MLA for West Tyrone in the first session of the Assembly. He was a former teacher and was an officer in the Ulster Defence Regiment. His niece, Esther Gibson, was one of the 29 victims killed in the 1998 Omagh bombing.