Brian Foster FRS OBE HonFInstP (born 4 January 1954 in Roddymoor, Crook, Co. Durham) is a British experimental particle physicist.
He is Donald H. Perkins Professor of Experimental Physics at the department of physics, University of Oxford,[1][2] and formerly Alexander von Humboldt Professor at the University of Hamburg.
[3][4] He was leading scientist at DESY where his research topics include new methods of acceleration, deep inelastic scattering using the ZEUS particle detector, and the International Linear Collider.
He was selected for an Alexander von Humboldt professorship in 2011.
[1] He served as a Vice-President of the Royal Society in 2018 and was elected Honorary Fellow of the UK Institute of Physics in 2020.