- Cafeteria
- Calendar (Events)
- Calendar, Academic
- Campus Development
- Campus Management (eCampus)
- Campus Newspaper RUBENS
- Campus Service
- Career Service
- Career Track
- Catholic Theology (Faculty)
- Celebration, Annual Academic
- Center for Mediterranean Studies
- Centre for Economic Education
- Centre for Foreign Language Acquisition (ZFA)
- Centre for Interdisciplinary Regional Studies (ZEFIR)
- Centre for Mathematical Services and Applications
- Centre for Medical Ethics
- Centre for University Continuing Education (AWW)
- CERES (Center for Religious Studies, Research Department)
- Chancellor
- Chemistry and Biochemistry (Faculty)
- Chemistry Central Storage
- Childcare
- Chinese Garden
- Cinema (Student Cinema Club, SKF)
- Civil and Environmental Engineering (Faculty)
- Classical Philology (Department)
- Clinic, Paediatric
- Collaborative Research Centres (SFBs)
- Collection, Medical History Arts
- Comparative Literature (Department)
- Compliance
- Computer Centre
- Computer Services Help Desk
- Computer Workstations on Campus ("CIP-Inseln")
- Concerts at RUB
- Conference Centre
- Conferences (Event Planning)
- ConRuhr Latin America (Academic Exchange Office for Germany's Ruhr Area)
- ConRuhr Moscow (Academic Exchange Office for Germany's Ruhr Area)
- ConRuhr New York (Academic Exchange Office for Germany's Ruhr Area)
- Constitution of the Ruhr-Universität Bochum [pdf file]
- Construction Art
- Contact Information
- Continuing Education
- Control Room (Accidents, Fire, and Alarm Messages) - internal access only
- Controlling (Costs and Results Accounting)
- Cooking ("Kochfreunde", Recipe Database)
- Coordinated Programmes
- Co-ordination Office
- Copy/Print Office (Administration)
- Corporate Design
- Council of Deans
- Counselling for Employees
- Counselling Office for Students
- Course Catalogues
- Course Evaluation
- CT radio
- Culture and Recreation
- Culture Café