Ephraim Lipson, or E. Lipson (1 September 1888, Sheffield – 22 April 1960) was a British economic historian.
The son of a Jewish furniture dealer, Lipson attended Sheffield Royal Grammar School followed by Trinity College, Cambridge, where he graduated with a First class degree in History.
He taught at Oxford University (as private tutor, independent researcher) Cambridge University (1921–1931), Boston University (1932–1933), University of California (1933–).