Editing List of geometers (section)

== 1901–present ==
{| class=wikitable align=right
|- align=center valign=top
|<br>[[H. S. M. Coxeter]]
|[[File:Ernst Witt.jpeg|80px]]<br>[[Ernst Witt]]
|[[File:Benoit Mandelbrot mg 1804-d.jpg|80px]]<br>[[Benoit Mandelbrot]]
|- align=center valign=top
|[[File:Branko Grünbaum.jpg|80px]]<br>[[Branko Grünbaum]]
|[[File:Michael Francis Atiyah.jpg|80px]]<br>[[Michael Atiyah]]
|[[File:John H Conway 2005 (cropped).jpg|80px]]<br>[[J. H. Conway]]
|- align=center valign=top
|[[File:William Thurston.jpg|80px]]<br>[[William Thurston]]
|[[File:Gromov Mikhail Leonidovich.jpg|80px]]<br>[[Mikhail Leonidovich Gromov|Mikhail Gromov]]
|[[File:George-hart-puzzle2.jpg|80px]]<br>[[George W. Hart]]
|- align=center valign=top
|[[File:Shing-Tung Yau at Harvard.jpg|80px]]<br>[[Shing-Tung Yau]]
|[[File:KarolyBezdekProfile.jpg|60px]]<br>[[Károly Bezdek]]
|[[File:Perelman, Grigori (1966).jpg|80px]]<br>[[Grigori Perelman]]
|- align=center valign=top
|[[File:Auroux denis.jpg|Auroux denis|80px]]<br>[[Denis Auroux]]
|}

* [[W. V. D. Hodge|William Vallance Douglas Hodge]] (1903–1975)
* [[Patrick du Val]] (1903–1987)
* [[Beniamino Segre]] (1903–1977) – [[combinatorial geometry]]
* [[J. C. P. Miller]] (1906–1981)
* [[André Weil]] (1906–1998) – [[Algebraic geometry]]
* [[H. S. M. Coxeter]] (1907–2003) – theory of [[polytope]]s, [[non-Euclidean geometry]], [[projective geometry]]
* [[J. A. Todd]] (1908–1994)
* [[Daniel Pedoe]] (1910–1998) 
* [[Shiing-Shen Chern]] (1911–2004) – [[differential geometry]]
* [[Ernst Witt]] (1911–1991)
* [[Rafael Artzy]] (1912–2006)
* [[Aleksandr Danilovich Aleksandrov]] (1912–1999)
* [[László Fejes Tóth]] (1915–2005)
* [[Edwin Evariste Moise]] (1918–1998)
* [[Aleksei Pogorelov]] (1919–2002) – differential geometry
* [[Magnus Wenninger]] (1919–2017) – [[polyhedron model]]s
* [[Jean-Louis Koszul]] (1921–2018)
* [[Isaak Yaglom]] (1921–1988)
* [[Eugenio Calabi]] (1923–2023)
* [[Benoit Mandelbrot]] (1924–2010) – [[fractal geometry]]
* [[Katsumi Nomizu]] (1924–2008) – [[affine differential geometry]]
* [[Michael S. Longuet-Higgins]] (1925–2016)
* [[John Leech (mathematician)|John Leech]] (1926–1992)
* [[Alexander Grothendieck]] (1928–2014) – [[algebraic geometry]]
* [[Branko Grünbaum]] (1929–2018) – [[discrete geometry]]
* [[Michael Atiyah]] (1929–2019)
* [[Lev Pontryagin|Lev Semenovich Pontryagin]] (1908–1988)
* [[Geoffrey Colin Shephard]] (1927–2016)
* [[Norman Johnson (mathematician)|Norman W. Johnson]] (1930–2017)
* [[John Milnor]] (1931–)
* [[Roger Penrose]] (1931–)
* [[Yuri Manin]] (1937–2023) – [[algebraic geometry]] and [[diophantine geometry]]
* [[Vladimir Arnold]] (1937–2010) – [[algebraic geometry]]
* [[Ernest Vinberg]] (1937–2020)
* [[J. H. Conway]] (1937–2020) – [[sphere packing]], [[recreational geometry]]
* [[Robin Hartshorne]] (1938–) – geometry, algebraic geometry
* [[Phillip Griffiths]] (1938–) – [[algebraic geometry]], [[differential geometry]]
* [[Enrico Bombieri]] (1940–) – [[algebraic geometry]]
* [[Robert Williams (geometer)|Robert Williams]] (1942–)
* [[Peter McMullen]] (1942–)
* [[Richard S. Hamilton]] (1943–2024) – [[differential geometry]], [[Ricci flow]], [[Poincaré conjecture]]
* [[Mikhail Gromov (mathematician)|Mikhail Gromov]] (1943–)
* [[Rudy Rucker]] (1946–)
* [[William Thurston]] (1946–2012)
* [[Shing-Tung Yau]] (1949–)
*[[Michael Freedman]] (1951–)
* [[Egon Schulte]] (1955–) – [[polytope]]s
* [[George W. Hart]] (1955–) – sculptor
* [[Károly Bezdek]] (1955–) – [[discrete geometry]], [[sphere packing]], [[Euclidean geometry]], [[non-Euclidean geometry]]
* [[Simon Donaldson]] (1957–)
* [[Kenji Fukaya]] (1959–)  – symplectic geometry
* [[Yong-Geun Oh]] (1961–)
* [[Toshiyuki Kobayashi]] (1962–)
* [[Hiraku Nakajima]] (1962–) – representation theory and geometry
* [[Jun-Muk Hwang|Hwang Jun-Muk]] (1963–) – algebraic geometry, differential geometry
* [[Grigori Perelman]] (1966–) – [[Poincaré conjecture]]
* [[Maryam Mirzakhani]] (1977–2017)
* [[Denis Auroux]] (1977–)