Tessy María López Goerne (born October 22, 1961) is a Mexican solid-state chemist, professor, researcher, academic, and popular science communicator.

She directs the Nanotechnology and Nanomedicine Laboratories[1] at the Universidad Autónoma Metropolitana Xochimilco (UAM-X) plant and the National Institute of Neurology and Neurosurgery [es].

She obtained a Masters in Solid State physics and a PhD in Material Science from the Universidad Autónoma Metropolitana.

[4] López Goerne has worked as a researcher in the fields of molecular photodynamics, photocatalysts and bionanomaterials, soft materials and nanostructured reservoirs for controlled release of drugs.

[5] López Goerne's company NanoTutt S.A. de C.V. markets nanogel products as a treatment for diabetes.