| Regionalderby | local derby |
| Regionalgeld | regional money |
| Regionalismus | regionalism |
| regional | regional |
| Regimeänderung | regime change |
| Regiolekt | regiolect |
| Regionalsprache | regiolect |
| Legionär | legionary |
| Legionelle | Legionella |
| Rationale | rationale |
| Personaler | headhunter recruiter |
| Rentenalter | retirement age |
| einander | each other |
| Regalien | regalia |
| Regenmacher | rainstick |
| Register | register array |
| regierbar | governable |
| registriert | registered |
| Regelwerk | legal framework |
| Regenwald | rain forest rainforest |