Jeremy John Gray (born 25 April 1947) is an English mathematician primarily interested in the history of mathematics.

Gray studied mathematics at the University of Oxford from 1966 to 1969, and then at Warwick University, obtaining his PhD in 1980 under the supervision of Ian Stewart and David Fowler.

He also lectured at the University of Warwick from 2002 to 2017, teaching a course on the history of mathematics.

Gray was a consultant on the television series, The Story of Maths,[1] a co-production between the Open University and the BBC.

In 1998 he was an Invited Speaker of the International Congress of Mathematicians in Berlin.