List of mathematicians (R)

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Raa

* Raabe, Joseph Ludwig (Switzerland, 1801 - 1859)
* Rabin, Michael O. (Israel, 1931 - )
* Rabinowitz, Philip (USA, 1926 - 2006)
* Racah, Giulio (Israel, 1909 - 1965)
* Radau, Rodolphe (Germany, 1835 - 1911)
* Rademacher, Hans (USA/Germany, 1892 - 1969)
* Rado, Richard (Germany/Britain, 1906 - 1989)
* Radó, Tibor (Hungary/USA, 1895 - 1965)
* Radon, Johann (Austria, 1887 - 1956)
* Radziszowski, Stanisław (Poland, 1953 - )
* Raghavan, Srinivasacharya (India, ? - )
* Raghunathan, Madabusi Santanam (India, ? - )
* Ragsdale, Virginia (?, 1230 - 1345)
* Rahn, Johann (Switzerland, ? - )
* Raiffa, Howard (USA, ? - )
* Rainville, Earl D. (USA, ? - )
* Rajagopal, Cadambathur Tiruvenkatacharlu (India, 1903 - 1978)
* Rajan, Arun (Thailand, 1963 - )
* Rajewski, Jan (Poland, 1857 - 1906)
* Ralescu, Stefan (USA, 1952 - )
* Ramachandran, Gopalasamudram Narayana Iyer (?, 1922 - 2001)
* Ramanathan, Kollagunta Gopalaiyer (India, 1920 - 1992)
* Ramanujam, C P (?, ? - )
* Ramanujam, C. P. (India, 1938 - 1974)
* Ramanujan, Srinivasa (India, 1887 - 1920)
* Ramaré, Olivier (France, ? - )
* Ramaswami, Vaidyanathan (USA, ? - )
* Ramsey, Frank P. (Britain, 1903 - 1930)
* Rankin, Robert Alexander (Scotland, 1915 - 2001)
* Rao, Calyampudi Radhakrishna (USA/India, 1920 - )

Rap

* Raphson, Joseph (England, 1640s - 1710s)
* Rasch, Georg (?, ? - )
* Rasiowa, Helena (Poland, 1917 - 1994)
* Ratner, Marina (USA, ? - )
* Ray-Chaudhuri, D. K. (India, ? - )
* Raynaud, Michel (France, 1938 - )
* Razborov, Alexander (Russia/Soviet Union, 1963 - )
* Razpet, Marko (Slovenia, 1949 - )
* Read, Charles (Britain, ? - )
* Read, Ronald C. (Canada/Britain, ? - )
* Reason, Charles L. (USA, 1818 - 1893)
* Recorde, Robert (Wales, 1510s - 1558)
* Rédei, László (Hungary, 1900 - 1980)
* Redfield, John Howard (USA, 1879 - 1944)
* Reed, Irving S. (USA, 1923 - )
* Reed, Michael C. (USA, 1942 - )
* Rees, David (Britain, 1910s - )
* Rees, Elmer (Wales/Britain, 1941 - )
* Rees, Mina (USA, 1902 - 1997)
* Regiomontanus (Germany, 1436 - 1476)
* Reid, Constance (USA, ? - )
* Reid, Miles (England, 1948 - )
* Reidemeister, Kurt (Germany, 1893 - 1971)
* Reiersøl, Olav (Norway, 1908 - 2001)
* Reiher, Christian (Germany, 1984 - )
* Reinhold, Erasmus (Germany, 1511 - 1553)
* Reinieri, Vincentio (Italy, 1606 - 1647)
* Rejewski, Marian (Poland, 1905 - 1980)
* Rellich, Franz (?, 1906 - 1955)
* Remmert, Reinhold (Germany, 1930 - )

Ren

* Rényi, Alfréd (Hungary, 1921 - 1970)
* Repovš, Dušan (Slovenia, 1954 - )
* Reshetikhin, Nicolai (Russia, 1958 - )
* Respighi, Lorenzo (Italy, ? - )
* de Rham, Georges (Switzerland, 1903 - 1990)
* Rheticus, Georg Joachim (Austria/Germany, 1514 - 1574)
* Rhodes, E. C. (England, 1892 - 1964)
* Rhodes, Ida (USA, 1900 - 1986)
* Ribenboim, Paulo (Brazil/Canada, 1928 - )
* Ribet, Kenneth Alan (USA, ? - )
* Riccati, Jacopo (Italy, 1676 - 1754)
* Ricci-Curbastro, Gregorio (Italy, 1853 - 1925)
* Ricci, Matteo (Italy, 1552 - 1610)
* Rice, Henry Gordon (USA, ? - )
* Rice, Marjorie (USA, 1923 - )
* Richard of Wallingford (England, 1292 - 1336)
* Richard, Jules (France, 1862 - 1956)
* Richardson, Archibald Read (Britain, 1881 - 1954)
* Richardson, Lewis Fry (England, 1881 - 1953)
* Richardson, Roger Wolcott (USA/Australia, 1930 - 1993)
* Richardson, Sylvia (?, ? - )
* Richert, Hans-Egon (Germany, 1924 - 1993)
* Richter, Michael M. (Germany, 1938 - )
* Rickman, John (England, 1771 - 1840)
* te Riele, Herman J.J. (Netherlands, 1947 - )
* Riemann, Bernhard (Germany, 1826 - 1866)
* Ries, Adam (Germany, 1492 - 1559)
* Riesel, Hans (Sweden, 1929 - )
* Riesz, Frigyes (Hungary, 1880 - 1956)
* Riesz, Marcel (Hungary, 1886 - 1969)

Ril

* Riley, Norman (England, ? - )
* Ringel, Gerhard (USA/Germany, 1919 - 2008)
* Riordan, John (?, 1902 - 1988)
* Ripley, Brian D. (Britain, 1952 - )
* Rips, Eliyahu (Israel/Latvia, 1948 - )
* Risner, Friedrich (Germany, ? - 1580)
* Rissanen, Jorma (Finland, 1932 - )
* Ritchie, Ken (Scotland, 1946 - )
* Ritt, Joseph (USA, ? - )
* Rivlin, Ronald (USA, 1915 - 2005)
* Rizvi, Sah (India, 1949 - 2005)
* Robbins, David P. (USA, 1942 - 2003)
* Robbins, Herbert (USA, 1915 - 2001)
* Roberts, Harry V. (USA, 1923 - 2004)
* Robertson, Abraham (Scotland/Britain, 1751 - 1826)
* Robertson, Howard Percy (USA, 1903 - 1961)
* Robertson, Neil (?, ? - )
* de Roberval, Gilles (France, 1602 - 1675)
* Robin, Victor Gustave (France, 1855 - 1897)
* Robins, Benjamin (Britain, 1707 - 1751)
* Robins, James (USA, ? - )
* Robinson, Abraham (USA/Germany, 1918 - 1974)
* Robinson, Claude E. (USA, 1900 - 1961)
* Robinson, John Alan (Britain/USA, 1930 - )
* Robinson, Julia (USA, 1919 - 1985)
* Robinson, Raphael M. (USA, 1911 - 1995)
* Roch, Gustav (Germany, 1839 - 1866)
* Rodin, Burton (USA, 1933 - )
* Rodrigues, Olinde (France, 1795 - 1851)
* Rodríguez, Diego (Mexico, 1569 - 1668)

Rog

* Rogers, Jr, Hartley (?, ? - )
* Rogers, Leonard James (England/Britain, 1862 - 1933)
* Rohault, Jacques (France, 1618 - 1672)
* Roitman, Judith (USA, 1945 - )
* Rokhlin, Vladimir Abramovich (Soviet Union/Russia, 1919 - 1984)
* Rolle, Michel (France, 1652 - 1719)
* Rongqing, Jia (China, ? - )
* Room, Thomas Gerald (Australia, 1902 - 1986)
* van Roomen, Adriaan (Belgium, 1561 - 1615)
* Rosanes, Jakob (Germany, 1842 - 1922)
* Roscoe, Bill (?, ? - )
* Rosenblum, Lawrence J. (USA, 1949 - )
* Rosenstiehl, Pierre (France, 1933 - )
* Rosenwater, Irving (?, 1932 - 2006)
* Ross, Arnold (USA, 1906 - 2002)
* Ross, Ronald (Britain, 1857 - 1932)
* Rosser, J. Barkley (USA, 1907 - 1989)
* Rössler, Otto (?, 1940 - )
* Rost, Markus (Germany, ? - )
* Rota, Gian-Carlo (USA/Italy, 1932 - 1999)
* Roth, Klaus (Britain, 1925 - )
* Roth, Michael Andrew (?, ? - )
* Rothe, Hermann (Austria, 1882 - 1923)
* Roubaud, Jacques (France, 1932 - )
* Rouse Ball, W. W. (Britain, 1850 - 1925)
* Rousseau, Cecil C. (?, ? - )
* Routh, Edward (Britain, 1831 - 1907)
* Rowbottom, Frederick (USA, ? - )
* Rowe, David E. (?, ? - )
* Le Roy, Edouard (France, ? - )
* Roy, S. N. (India, 1906 - 1964)

Roz

* Rózsa, Péter (Hungary, 1905 - 1977)
* Różycki, Jerzy (Poland, 1909 - 1942)
* Rubin, Arthur (USA, 1956 - )
* Rubin, Donald (USA, 1943 - )
* Rubin, Karl (?, 1956 - )
* Rubinstein, J. Hyam (Australia, ? - )
* Rudd, Thomas (Britain, ? - )
* Rudin, Mary Ellen (USA, 1924 - )
* Rudin, Walter (USA, 1921 - )
* Rudvalis, Arunas (USA, 1945 - )
* Ruelle, David (Belgium/France, 1935 - )
* Ruffini, Paolo (Italy, 1765 - 1822)
* Ruggles, William (USA, 1797 - 1877)
* al-Rūmī, Qāḍī Zāda (?, 1364 - 1436)
* Rund, Hanno (?, 1925 - 1993)
* Runge, Carl David Tolmé (Germany, 1856 - 1927)
* Runkle, John Daniel (?, 1822 - 1902)
* Russell, Bertrand (Wales/Britain, 1872 - 1970)
* Russell, Craig L. (USA, 1949 - )
* Russman, Isaak (Soviet Union/Russia, 1938 - 2005)
* Russo, Lucio (Italy, 1944 - )
* Rutherford, William (England, 1798 - 1871)
* Ruziewicz, Stanisław (Poland, 1889 - 1941)
* Rweyemamu, Justinian (Tanzania, 1942 - 1982)
* Rychlík, Karel (Czech Republic, ? - )
* Ryll-Nardzewski, Czesław (Poland, 1926 - )