This is a list of researchers in quantum gravity.

• Abhay Ashtekar -- Author of Ashtekar variables, he is one of the founders of loop quantum gravity.
• John Baez -- Mathematical physicist.
• Julian Barbour -- Author of The End of Time, Absolute or Relative Motion? and The Discovery of Dynamics.
• Martin Bojowald -- Has developed the application of loop quantum gravity to cosmology.
• Louis Crane -- Theorist.
• Rodolfo Gambini -- Author of Loops, Knots, Gauge Theories and Quantum Gravity.
• Brian Greene -- Physicist who is considered one of the world's foremost string theorists.
• Stephen Hawking -- Leading theoretical physicist.
• Peter Higgs -- Proposed the 1960's theory of broken symmetry in electroweak theory,
• Christopher Isham -- Theoretical physicist, main figure of the quantum gravity field.
• Ted Jacobson --
• Michio Kaku -- Theoretical physicist with significant contribution to the string field theory.
• Renate Loll --
• Fotini Markopoulou-Kalamara -- Theoretical physicist interested in foundational mathematics and quantum mechanics
• Roger Penrose -- Mathematical physicist. Invented the spin networks.
• Jorge Pullin -- Theoretical physicist.
• Carlo Rovelli -- One of the founders and major contributors to loop quantum gravity.
• Lee Smolin -- One of the founders and major contributors to loop quantum gravity.
• Rafael Sorkin -- Theoretical physicist, primary proponent of the causal set approach to quantum gravity.
• Andrew Strominger -- Theoretical physicist who works on string theory
• Thomas Thiemann -- Researcher.
• Edward Witten -- Mathematical physicist who does research in M-theory.

See also:

• list of loop quantum gravity researchers
• list of string theorists