Myles Robert Allen CBE FRS FInstP (born 11 August 1965)[1] is an English climate scientist.

School of Geography and the Environment, and head of the Atmospheric, Oceanic and Planetary Physics Department.

[1] As well as his position as Professor of Geosystem science at Oxford, he is the Principal Investigator of the distributed computing project Climateprediction.net (which makes use of computing resources provided voluntarily by the general public), and was principally responsible for starting this project.

[2] He contributed to the Third Assessment Report of the Intergovernmental Panel on Climate Change as a Lead Author of the Chapter on detection of change and attribution of causes,[9] and was a Review Editor for the chapter on predictions of global climate change for the IPCC Fourth Assessment Report and a co-author of the IPCC October 8, 2018 Special Report on Global Warming of 1.5 °C.

[20] Allen was appointed Commander of the Order of the British Empire (CBE) in the 2022 New Year Honours for services to climate change attribution and prediction and net-zero.