Daftar kawah di Bulan, R-S
R

| Kawah | Diameter | Eponim |
| --- | --- | --- |
| Rabbi Levi | 81 km | Levi ben Gerson (1288-1344) |
| Racah | 63 km | Giulio Racah (1909-1965) |
| Raimond | 70 km | Jean Jacques Raimond, Jr. (1903-1961) |
| Raman | 10 km | Chandrasekhara Venkata Raman (1888-1970) |
| Ramon | 17 km | Ilan Ramon (1954–2003) |
| Ramsay | 81 km | William Ramsay (1852-1916) |
| Ramsden | 24 km | Jesse Ramsden (1735-1800) |
| Rankine | 8 km | William John Macquorn Rankine (1820-1872) |
| Raspletin | 48 km | Aleksandr Andreyevich Raspletin (1908-1967) |
| Ravi | 2.5 km | (Nama maskulin India) |
| Rayet | 27 km | Georges Antoine Pons Rayet (1839-1906) |
| Rayleigh | 114 km | John William Strutt Rayleigh (1842-1919) |
| Razumov | 70 km | Vladimir Vasil'evich Razumov (1890-1967) |
| Réaumur | 52 km | René Antoine Ferchault de Réaumur (1683-1757) |
| Recht | 20 km | Albert William Recht (1892-1962) |
| Regiomontanus | 108 km | Regiomontanus (1436-1476) |
| Regnault | 46 km | Henri Victor Regnault (1810-1878) |
| Reichenbach | 71 km | Georg von Reichenbach (1772-1826) |
| Reimarus | 48 km | Nicolai Reymers Baer (circa 1550-circa 1600) |
| Reiner | 29 km | Vincentio Reinieri (unknown-1648) |
| Reinhold | 42 km | Erasmus Reinhold (1511-1553) |
| Repsold | 109 km | Johann Georg Repsold (1770-1830) |
| Resnik | 20 km | Judith Arlene Resnik (1949-1986) |
| Respighi | 18 km | Lorenzo Respighi (1824-1890) |
| Rhaeticus | 45 km | Georg Joachim Rheticus (1514-1576) |
| Rheita | 70 km | Anton Maria Schyrleus of Rheita (circa 1597-1660) |
| Riccioli | 139 km | Giovanni Battista Riccioli (1598-1671) |
| Riccius | 71 km | Augustine Riccius (flourished 1513) |
| Riccius | 71 km | Matteo Ricci (1552-1610) |
| Ricco | 65 km | Annibale Ricco (1844-1911) |
| Richards | 16 km | Theodore William Richards (1868-1928) |
| Richardson | 141 km | Owen Richardson (1879-1959) |
| Riedel | 47 km | Klaus Riedel (1907-1944) |
| Riedel | 47 km | Walter Riedel (1902-1968) |
| Riemann | 163 km | Georg Friedrich Bernhard Riemann (1826-1866) |
| Ritchey | 24 km | George Willis Ritchey (1864-1945) |
| Rittenhouse | 26 km | David Rittenhouse (1732-1796) |
| Ritter | 29 km | Karl Ritter (1779-1859) |
| Ritter | 29 km | August Ritter (flourished 1890) |
| Ritz | 51 km | Walter Ritz (1878-1909) |
| Robert | 1 km | (Nama maskulin Inggris) |
| Roberts | 89 km | Alexander William Roberts (1857-1938) |
| Roberts | 89 km | Sir Isaac Roberts (1829-1904) |
| Robertson | 88 km | Howard Percy Robertson (1903-1961) |
| Robinson | 24 km | John Thomas Romney Robinson (1792-1882) |
| Rocca | 89 km | Giovanni Antonio Rocca (1607-1656) |
| Rocco | 4 km | (Nama maskulin Italia) |
| Roche | 160 km | Édouard Albert Roche (1820-1883) |
| Romeo | 8 km | (Nama maskulin Italia) |
| Römer | 39 km | Ole Rømer (1644-1710) |
| Röntgen | 126 km | Wilhelm Conrad Röntgen (1845-1923) |
| Rosa | 1 km | (Nama maskulin Spanyol) |
| Rosenberger | 95 km | Otto August Rosenberger (1800-1890) |
| Ross | 24 km | James Clark Ross (1800-1862) |
| Ross | 24 km | Frank Elmore Ross (1874-1966) |
| Rosse | 11 km | William Parsons, 3rd Earl of Rosse (1800-1867) |
| Rosseland | 75 km | Svein Rosseland (1894-1985) |
| Rost | 48 km | Johann Leonhard Rost (1688-1727) |
| Rothmann | 42 km | Christopher Rothmann (unknown-1600) |
| Rowland | 171 km | Henry Augustus Rowland III (1848-1901) |
| Rozhdestvenskiy | 177 km | Dmitry Syergeyevich Rozhdestvensky (1876-1940) |
| Rumford | 61 km | Count Rumford (1753-1814) |
| Runge | 38 km | Carle David Tolmé Runge (1856-1927) |
| Russell | 103 km | Henry Norris Russell (1877-1957) |
| Russell | 103 km | John Russell (1745-1806) |
| Ruth | 3 km | (Nama feminin Ibrani) |
| Rutherford | 13 km | Ernest Rutherford (1871-1937) |
| Rutherfurd | 48 km | Lewis Morris Rutherfurd (1816-1892) |
| Rydberg | 49 km | Johannes Robert Rydberg (1854-1919) |
| Ryder | 17 km | Graham Ryder (1949-2002) |
| Rynin | 75 km | Nikolai Alexsevitch Rynin (1877-1942) |