Marian P. Roque is a Filipina mathematician. She is the president of the Mathematical Society of the Philippines, a professor in the Institute of Mathematics of the University of the Philippines Diliman, and head of the Institute of Mathematics. Her mathematical specialty is the theory of partial differential equations. With Doina Cioranescu and Patrizia Donato, she is the author of An Introduction to Second Order Partial Differential Equations: Classical and Variational Solutions (World Scientific, 2018).