Sebastian Doniach (born 1934, in Paris, France) is a British-American physicist and professor at Stanford University.
His research interests include theoretical condensed matter physics, superconductivity, and biophysics.
Sebastian and his first wife, Sara Bridget Doniach (26 June 1932 – 18 September 2000) had several children.
The couple relocated to Palo Alto, California, where Sarah Doniach died in 2000.
from Christ's College, Cambridge in 1954 and a Ph.D. from the University of Liverpool with Herbert Fröhlich in 1958.