This is a list of people associated with RWTH Aachen University in Germany.

• Peter R. Sahm [de] – foundry science 1986
• Norbert Peters – combustion engineering 1990
• Dieter Enders – organic chemistry 1993
• Siegfried Bethke – elementary particle physics 1995
• Wolfgang Marquardt [de] – process engineering 2001
• Wolfgang Dahmen – mathematics 2002
• Rupert Klein [de] – mathematics 2003
• Dierk Raabe – material science 2004
• Martin Beneke – theoretical particle physics 2008
• Leif Kobbelt – computer graphics and multimedia 2013
• Rainer Waser – material science and nanoelectronics 2013

• Bodo von Borries – professor of electrical engineering; co-inventor of the electron microscope
• Philipp Forchheimer (1852–1933) – civil engineering
• Rolf Göpfert – architect
• B. J. Habibie – Theodhore van Karman Award from International Council for Aeronautical Sciences; honorary member of Gesellschaft Fuer Luft Und Raumfahrt (West Germany); Vice President and Director of Technology at MBB Hamburg; Senior Advisor for Technology on the Board of Directors of MBB – Hamburg
• Otto Intze [de] – professor of hydraulic engineering
• Christoph Ingenhoven – architect
• Hugo Junkers – aviation engineer and manufacturer (1883), International Air & Space Hall of Fame (1976)
• Theodore von Kármán – pioneer of modern aerodynamics
• Ulrich Lemmer – professor of electrical engineering and optoelectronics
• Bernd Lottermoser – director of the Institute of Mineral Resources Engineering
• Y. B. Mangunwijaya – Indonesian architect and novelist
• Georg Menges [de] – former leader of an institute for plastics engineering; creator of Georg-Menges Prize
• Herwart Opitz [de] – professor of machine tools and production engineering
• Karl-Heinz Petzinka – architect and Rector of the Kunstakademie Düsseldorf
• Jesco von Puttkamer – rocket engineer; space exploration technology
• August Ritter – professor of mechanics and astrophysics
• F. A. F. Schmidt [de] – professor of internal combustion engines
• Helena Amélia Oehler Stemmer – Brazilian civil engineer, university professor
• Bernhard Walke – professor of electrical engineering

• Hans Günther Aach – botanist, former director of the Botanical Institute
• Wil van der Aalst — computer scientist
• Friedrich Asinger – chemist, former director of the Institute for Technical and Petrol Chemistry
• Otto Blumenthal – mathematician
• Martin Bojowald – physicist
• Hans-Harald Bolt [de] – Director of the Max-Planck Institute for Plasma Physics
• Julius Bredt – organic chemist, discovered the Bredt's rule
• Nikolas Breuckmann – physicist, recipient of the Maxwell Medal and Prize
• Herbert Capellmann – theoretical physicist
• Wolfgang Dahmen – mathematician
• Catherine Disselhorst-Klug - biomechanist, Director of the Department of Rehabilitation and Prevention Engineering
• Volker Dohm [de] – physicist, recipient of the Walter Schottky award
• Ubbo Felderhof [de] – theoretical physicist
• Gernot Güntherodt [de] – experimental physicist
• Christian Haug – physician, psychiatrist
• Friedrich Robert Helmert – mathematician and geodesist
• Ludwig Hopf – mathematician and theoretical physicist
• Wilhelm Keim – chemist, former director of the Institute for Technical and Petrol Chemistry
• Stefan Kuetter – physician, general practitioner
• Martin Kutta – mathematician
• Otto Lehmann – father of liquid crystal research
• Maria Lipp – organic chemist, first female doctoral student, and professor at the RWTH Aachen University
• Hans von Mangoldt – mathematician
• Josef Meixner – physicist
• Walter Metzner [de] – physicist, now CEO of the Max-Planck Institute for Solid State Research
• Renate Meyer (statistician) – Professor of statistics in New Zealand
• Claus Müller [de] – mathematician
• Horst Niemeyer [de] – mathematician
• Dierk Raabe – Director of the Max-Planck Institute for Iron Research
• Ulrich Rüdiger [de] – experimental physicist
• Friedrich Schlögl [de] – theoretical physicist
• Ulrich Schollwöck [de] – physicist
• Jan Schroers — physicist
• Rudolf Schulten (1923–1996) – physicist and father of the Pebble bed reactor
• Walter Selke – theoretical physicist
• Arnold Sommerfeld – professor of applied mathematics, 1900–1906; physicist
• Arne Stahl – physicist
• Thomas Thiemann [de] – theoretical physicist
• Dieter Vollhardt – physicist, recipient of the Max-Planck medal
• Matthias Wuttig [de] – experimental physicist
• Ranga Yogeshwar – physicist and science journalist
• Lu Yongxiang – President of the Chinese Academy of Sciences
• Helmut Zahn – chemist; first synthesis of insulin

• Walter Biemel [de] – philosopher
• August von Brandis – artist
• Arnold Gehlen – sociologist
• Hans Glinz [de] – Germanist and linguist
• Lutz F. Hornke [de] – psychological assessment, organizational psychology
• Pia Lamberty – social psychologist and co-founder of the Center for Monitoring, Analysis and Strategy
• Klaus Mehnert – journalist and professor of political science
• Hartwig Neumann [de] (1942–1992) – historian for old buildings and fortresses

• Ena von Baer – Chilean journalist, politician; ministry of Segegob (March 2010 – July 2011); designated Senator (July 2011 to date)
• Ulrich Daldrup – Professor of International Law; former Mayor of the City of Aachen
• Necmettin Erbakan – former Turkish Prime minister
• Hellmuth Greinert – Chief City Director of the City of Essen (1950–1957)
• B. J. Habibie – President of Indonesia (1998–1999)
• Noureddin Kianouri (codename: Silvio Macetti) (1933–1939) Iranian architect, urban planner, and Communist political leader
• Saruhan Oluç – politician of the Peoples' Democratic Party (HDP) in Turkey
• Rangin Dadfar Spanta – Afghanistan Secretary of State (since March 2006)
• Ulla Schmidt – politician, Federal minister

• Wolfgang Back [de] – TV journalist
• Young-Sup Huh [de] – President of the Green Cross Corporation, RWTH-Honorary senator
• Andreas Jiman – IT Consultant for Indonesian National Police, National Crime Information Center
• Arno Joentgen – magician
• Hugo Junkers – industrialist and academic
• Karlheinz Kaske – CEO of Siemens AG (1982–1991)
• Theo Lieven [de] – entrepreneur, founder of Vobis
• Jürgen von der Lippe – comedian
• Sonia Mikich – TV correspondent and top editor
• Franz-Josef Paefgen – CEO of Bentley Motors; former CEO of Audi AG
• Kemal Şahin – Turkish entrepreneur (Şahinler Group)
• Hans Wilhelm Schlegel – astronaut
• Christoph Schmallenbach – CEO of AMB Generali
• Hans Ernst Schneider/Hans Schwerte – Rector of RWTH under fake name (1970–1973); identified as a former SS member, and all his rights were revoked
• Ulrich Schumacher [de] – former CEO of Infineon (2000–2004)
• Mario Theissen – boss of BMW's Formula One racing division
• Wendelin Wiedeking – former CEO of Porsche; member in the supervisory board of Volkswagen