Paula Isabel da Silva Moreira (born January 4, 1975) is a neuroscientist and Assistant Professor of Physiology at the University of Coimbra. Moreira is recognized in the field of Alzheimer's disease research particularly for her work on bioenergetics. Moreira is Senior Editor of Journal of Alzheimer's Disease and recipient of Stimulus for Research prize in 2003 by the Calouste Gulbenkian Foundation. She also received the L'Oreal for Women in Science award (2008) supported by L'Oreal Portugal/UNESCO/Foundation for Science and Technology (FCT).