| | Quadrado, José María |
| | Quin, Michael J. |
| | Quintana, Manuel José |
| | F. de C. y R. |
| | Ramière, H. |
| | Ramírez, Braulio A. |
| | Ramírez de las Casas Deza, Luis María |
| | Rastoul, A. |
| | House of Representatives |
| | Rico y Amat, Juan |
| | Romero Alpuente, Juan |
| | Romero Mazzeti, José |
| | Romero Ortiz, Antonio |
| | Rougier, Jean-Claude Paul |
| | Russell, John |
| | Lord John Russell |
| | Ruviano, A. |
| | Röder, Carl David August |