Jo Dunkley is a Professor of Physics and Astrophysical Sciences at Princeton University.

Her research is in cosmology, studying the origins and evolution of the Universe. Her major projects are the Atacama Cosmology Telescope and the Simons Observatory. She is also a member of Hyper Suprime-Cam and LSST's Dark Energy Science Collaboration.

Dunkley has been awarded the Maxwell Medal, the Fowler Prize and the Rosalind Franklin award for her work on the Cosmic Microwave Background, and shared the Gruber Prize and the Breakthrough Prize with the WMAP team.

Dunkley is the author of Our Universe: An Astronomer's Guide.

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