Pattie Maes (born 1961) is a professor in MIT's program in . She founded and directed the MIT Media Lab's Fluid Interfaces Group. Previously, she founded and ran the Software Agents group. She served for several years as both the head and associate head of the Media Lab's academic program. Prior to joining the Media Lab, Maes was a visiting professor and a research scientist at the MIT Artificial Intelligence Lab. She holds bachelor's and PhD degrees in computer science from the Vrije Universiteit Brussel in Belgium. Maes is married to computer graphics researcher Karl Sims.