| Rhodophyta | Ruduchy |
| Rhombozoa | Sépiovky |
| Rhynchocephalia | Hatérie novozélandská |
| Rhythm and blues | Rhythm and blues |
| Rhyton | Rhyton |
| Riad | Rijád |
| Riazán | Rjazaň |
| Ribe | Ribe Amt |
| ribera | břeh |
| Ribointerferencia | RNAi |
| ribosoma | ribozom |
| Ricardo | Richard |
| Ricardo Cromwell | Richard Cromwell |
| Ricardo de Cornualles | Richard z Cornwallu |
| Ricardo I de Inglaterra | Richard Lví srdce |
| Ricardo Neville | Ritchie Neville |
| Ricardo Pereira | Richard |
| Ricardo Zonta | Ricardo Zonta |
| Riccardo Paletti | Riccardo Paletti |
| Rich Text Format | Rich Text Format |
| Richard | Richard |
| Richard Abegg | Richard Wilhelm Heinrich Abegg |
| Richard Aldington | Richard Aldington |
| Richard Bach | Richard David Bach |
| Richard Buckminster Fuller | Buckminster Fuller |
| Richard Burton | Richard Burton |
| Richard Chamberlain | Richard Chamberlain |
| Richard Dawkins | Richard Dawkins |
| Richard Dean Anderson | Richard Dean Anderson |
| Richard Edler von Mises | Richard von Mises |
| Richard Feynman | Richard Feynman |
| Richard Gasquet | Richard Gasquet |
| Richard Gere | Richard Gere |
| Richard Hughes | Richard Hughes |
| Richard Krajicek | Richard Krajicek |
| Richard Leakey | Richard Leakey |
| Richard Meier | Richard Meier |
| Richard Nathaniel Wright | Richard Wright |
| Richard Nixon | Richard Nixon |
| Richard Owen | Richard Owen |
| Richard Rorty | Richard Rorty |
| Richard Réti | Richard Réti |
| Richard Smalley | Richard Smalley |
| Richard Stallman | Richard Stallman |
| Richard Strauss | Richard Strauss |
| Richard Wagner | Richard Wagner |
| Richard Willstätter | Richard Martin Willstätter |
| Richard Winters | Richard Winters |
| Richard Wright | Richard Wright |
