Jonathan Darby Lubin (born August 10, 1936, in Staten Island, New York) is a professor emeritus of mathematics at Brown University. He received an A.B. from Columbia College in 1957 and a Ph.D. from Harvard University in 1963 under the direction of John Tate. He taught at Bowdoin College from 1962–1967 and at Brown University from 1967–2000.

Jonathan Darby Lubin
Born	(1936-08-10) August 10, 1936 (age 87) Staten Island, NY
Nationality	United States
Alma mater	Harvard University
Scientific career
Fields	Mathematics
Institutions	Brown University
Doctoral advisor	John Tate

He and Tate introduced Lubin–Tate formal group laws and used them to construct explicit local class field theory.