Edgar Prestage (1869–1951) was a British historian and Portuguese scholar.
Born in Manchester, he served as professor of Portuguese at King's College, London between 1923-1936, and had authored over a hundred publications. In his obituary, he was described as 'Britain's leading authority of his era on Portuguese literature and history'. 
- ^ Oxford Biography Index entry: Edgar Prestage (Prestage, Edgar (1869–1951), historian and Portuguese scholar) Oxford Biography Index Number 101035607. Primary authority: Oxford DNB
- ^ "PRESTAGE, Professor Edgar (1869-1951)". King's College London Archives. Retrieved 23 April 2016.
- ^ "Obituary" (PDF). University of Manchester. Retrieved 23 April 2016.