Ludvig Harboe (16 August 1709 – 15 June 1783) was a Danish theologian and bishop of the Diocese of Zealand from 1757 until his death. Harboe was born at Broager Peninsula in Sønderborg, Denmark. He was mostly educated in Germany. He attended gymnasium in Hamburg, where he stayed for two years. Then he studied at the universities of Rostock, Wittenberg and Jena returning home to Broager during 1732. In 1738, Harboe was a priest at Garnisonskirken and in 1739 became a priest at Kastelskirken, both churches in Copenhagen.