Didier Guillemot (born in 1960) is a French doctor, specialized in infection. He is President of the Université de Versailles Saint-Quentin-en-Yvelines from May 2016 to Septembre 2017.
Graduate from the Paris Diderot University in innovation and public health, he starts his career at Inserm in 1994. He moved to Institut Pasteur in 2001.
He worked on the HIV. On April 2016, he is elected President of the Université de Versailles Saint-Quentin-en-Yvelines, succeeding Jean-Luc Vayssière. He left his in September 2017 due to health reason.