Géry, ridder van Outryve d'Ydewalle (Brugge, 18 December 1946) is a Belgian scientist.
He worked for some time with Professor William Kaye Estes at Rockefeller University (N.Y.) and lectured at the London School of Economics.
He has been elected as permanent secretary of the Royal Flemish Academy in succession to Professor Baron Niceas Schamp, as of 1 September 2010.
Géry van Outryve d'Ydewalle's father, Pierre, was elevated to the rank of Baron in 1982.
Recueil héraldique, avec des notices généalogiques et historiques sur un grand nombre de familles nobles et patriciennes, François Louis van Dycke, 1854, pg 313