Sir Clive William John Granger (/ˈɡrnər/; 4 September 1934 – 27 May 2009) was a British econometrician known for his works to non-linear time series. He taught in Britain, at the University of Nottingham and in the United States, at the University of California, San Diego.

In 2003, Granger was awarded the Nobel Prize in Economic Sciences.