Jens Eisert (born 9 October 1970) is a German physicist, ERC fellow, and professor at the Free University of Berlin.

[13] He is also notable as one of the co-pioneers of quantum game theory[14][15] with Maciej Lewenstein and PhD advisor Martin Wilkens.

He attended high school at the Wilhelm von Humboldt Gymnasium, Ludwigshafen, Germany.

In 2001, he obtained his PhD from University of Potsdam under Martin Wilkens with a thesis entitled Entanglement in Quantum Information Theory.

He is a divisional associate editor of the Physical Review Letters[16] and steering board member of Quantum.