**Mathematicians born in the 19th century** listed by nationality.

Florence Eliza Allen (1876–1960)
Emil Artin (1898–1962)
George David Birkhoff (1884–1944)
Maxime Bôcher (1867–1918)
Leonard Eugene Dickson (1874–1954), algebra and number theory
Jesse Douglas (1897–1965), Fields Medalist
Edward Kasner (1878–1955)
Solomon Lefschetz (1884–1972)
Emilie Martin (1869–1936)
E. H. Moore (1862–1932)
Marston Morse (1892–1977)
Emil Leon Post (1897–1954), logic and computability theory
Mildred Sanderson (1889–1914)
Oswald Veblen (1880–1960)
Joseph L. Walsh (1895–1973)
Oscar Zariski (1899–1986), algebra
Emil Artin (1898–1962)
Johann Radon (1887–1956)
Leopold Vietoris (1891–2002)
Eugène Charles Catalan (1814–1894)
George Boole (1815–1864)
Arthur Cayley (1821–1895)
Augustus De Morgan (1806–1871)
Godfrey Harold Hardy (1877–1947)
Percy Alexander MacMahon (1854–1929)
Louis J. Mordell (1888–1972), number theory
James Joseph Sylvester (1814–1897)
Geoffrey Ingram Taylor (1886–1975)
Edward Charles Titchmarsh (1899–1963)
Joseph Wedderburn (1882–1948)
Ljubomir Chakaloff (1886–1963)
Raymond Clare Archibald (1875–1955)
Otakar Borůvka (1899–1995)
Eduard Čech (1893–1960), topology
Vojtěch Jarník (1897–1970)
Karel Petr (1868–1950)
Emil Weyr (1848-1894)
Harald Bohr (1887–1951)
L. E. J. Brouwer (1881–1966)
Gustav de Vries (1866–1934)
Arend Heyting (1898–1980)
Diederik Korteweg (1848–1941)
Thomas Joannes Stieltjes (1856–1894)
Ernst Leonard Lindelöf (1870–1946)
Rolf Nevanlinna (1895–1980), complex analysis
Émile Borel (1871–1956), measure theory
Élie Cartan (1869–1951)
Jean Gaston Darboux (1842–1917)
Maurice René Fréchet (1878–1973)
Charles Hermite (1822–1901)
Gaston Julia (1893–1978)
Henri Lebesgue (1875–1941)
Henri Padé (1863–1953)
Jules Henri Poincaré (1854–1912)
Ludwig Bieberbach (1886–1982)
Oskar Bolza (1857–1942)
Georg Cantor (1845–1918)
Max Dehn (1878–1952)
Ferdinand Georg Frobenius (1849–1917)
Carl Gustav Axel Harnack (1851–1888)
Felix Hausdorff (1868–1942)
Kurt Hensel (1861–1941)
David Hilbert (1862−1943)
Heinz Hopf (1894–1971)
Adolf Hurwitz (1859–1919)
Felix Klein (1849–1925)
Hellmuth Kneser (1898–1973)
Leopold Kronecker (1823–1891)
Ernst Kummer (1810–1893)
Edmund Landau (1877–1938)
Ferdinand von Lindemann (1852–1939)
Franz Mertens (1840–1927)
Hermann Minkowski (1864–1909)
Emmy Noether (1882-1935)
Bernhard Riemann (1826–1866)
Arthur Schoenflies (1853–1928)
Karl Weierstrass (1815–1897)
Hermann Weyl (1885–1955)
Georgios Remoundos (1878–1928)
Cyparissos Stephanos (1857–1917)
Lipót Fejér (1880–1959)
Alfréd Haar (1885–1933)
George Pólya (1887–1985)
Srinivasa Ramanujan (1887–1920)
John Casey (1820–1891)
Ulisse Dini (1845–1918)
Guido Fubini (1879–1943)
Tullio Levi-Civita (1873–1941)
Giuseppe Peano (1858—1932)
Leonida Tonelli (1885–1946), calculus of variations
Teiji Takagi (1875–1960)
Niels Henrik Abel (1802–1829)
Sophus Lie (1842–1899)
Ludwig Sylow (1832–1918), group theory
Stefan Banach (1892–1945), functional analysis
Bronisław Knaster (1893–1980)
Kazimierz Kuratowski (1896–1980)
Stefan Mazurkiewicz (1888–1945)
Juliusz Schauder (1899–1943)
Wacław Sierpiński (1882–1969)
Stanisław Zaremba (1863–1942)
Sergei Natanovich Bernstein (1880–1968)
Pafnuty Chebyshev (1821–1894)
Sofia Kovalevskaia (1850–1891)
Aleksandr Lyapunov (1857–1918)
Lars Edvard Phragmén (1863–1937)
Michel Plancherel (1885–1967)
List of mathematicians born in the 19th century Wikipedia