Olavio López Duque, O.A.R. (6 February 1932 – 11 June 2013) was a Colombian Roman Catholic bishop.
Ordained to the priesthood on 30 October 1955, for the Augustinian Recollects, López Duque was named titular bishop of Strongoli and Vicar Apostolic of Casanare on 30 May 1977, and was ordained bishop on 7 August 1977. He resigned when the Vicariate Apostolic of Casanare was suppressed and became part of the Roman Catholic Diocese of Yopal.[1]