Leslie Peter Wenham MA, M.Litt, M.Ed, FSA (1911 – 29 January 1990) was a British archaeologist, historian, and professor who excavated in York, on Hadrian's Wall and Malton. He was the first to produce a comprehensive report of a Romano-British Cemetery. He is known for his extensive publications in archaeology. He was elected a Fellow of the Society of Antiquaries of London in 1970. Wenham had also served with the Royal Army Ordnance Corps during the Second World War.