Laurence Tubiana (born 1951) is a French economist, academic and diplomat.She was appointed France’s Climate Change Ambassador and Special Representative for the 2015 COP21 Climate Change Conference in Paris, and is recognised as a key architect of the resulting Paris Agreement.
She founded and has headed the Paris-based Institute of Sustainable Development and International Relations (IDDRI), is a professor at Sciences Po Paris, and has previously served as senior adviser on the environment to the former French Prime Minister Lionel Jospin.