Daniel Segal (born 1947)[1] is a British mathematician and a Professor of Mathematics at the University of Oxford.

He studied at Peterhouse, Cambridge, before taking a PhD at Queen Mary College, University of London, in 1972, supervised by Bertram Wehrfritz, with a dissertation on group theory entitled Groups of Automorphisms of Infinite Soluble Groups.

[2] He is an Emeritus Fellow of All Souls College at Oxford, where he was sub-warden from 2006 to 2008.

[3][4] His postgraduate students have included Marcus du Sautoy and Geoff Smith.

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