| R'nanah, Penn's Jewish Singing group | | | | | | | | |
| Radiation Safety | | | | | | | | |
| Radiology, Department of | | | | | | | | |
| RAP-Line Online | | | | | | | | |
| Rare Book & Manuscript Library | facebook | | photos | | | | blog | itunesu |
| Reach A Peer Helpline | | | | | | | | |
| Real Estate Department (Wharton) | | | | | | | | |
| Recreation Department Gyms and Pools | | | | | | | | |
| Recreation, Department of (Athletics) | | | | | | | | |
| Recycling Program | | | | | | | | |
| Regional Laser and Biomedical Technology Laboratories | | | | | | | | |
| Registrar, Office of the | | | | | | | | |
| Regulatory Affairs, Office of | | | | | | | | |
| Religious Studies, Department of | facebook | | | | | | blog | |
| Renal Electrolyte and Hypertension Division (Medicine) | | | | | | | | |
| Reproduction and Women's Health, Center for Research on | | | | | | | | |
| Research and Evaluation in Social Policy, Center for (CRESP) | | | | | | | | |
| Research Foundation Funding Guidelines | | | | | | | | |
| Research Instrumentation Shop | | | | | | | | |
| Research Services, Office of (formerly ORA) | | | | | | | | |
| Residential Life | | | | youtube | | | | |
| Residential Services | | | | youtube | | | | |
| ResComp | | | | | | | | |
| Responsible Conduct, Principles of | | | | | | | | |
| Rheumatology Division (Medicine) | | | | | | | | |
| Riepe College House | | | | | | | | |
| Risk Management and Decision Processes Center of the Wharton School | | | | | | | | |
| Risk Management and Insurance, Office of | | | | | | | | |
| Robert Wood Johnson Foundation Clinical Scholars Program, The | | | | | | | | |
| Robert Wood Johnson Foundation Health & Society Scholars Program, The | | | | | | | | |
| Rodin College House | | | | | | | | |
| Roller Hockey Club | | | | | | | | |
| Romance Languages, Department of | | | | | | | | |
| Russian Department | | | | | | | | |
| Russian, Eastern European and Eurasian Studies Working Group | | | | | | | | |
| Ryu Kyu Kempo | | | | | | | | |
