Wikipedia:WikiProject Mathematics/List of mathematicians (I)

I

 * I, Bhāskara (Medieval India, ?–?)
 * Iacob, Caius (Romania, 1912–1992)
 * Iamblichus (?, 245–325)
 * Ibe, Milagros D. (?, born 1931)
 * Ibidapo-Obe, Oyewusi (Nigeria, born 1951)
 * Ibragimov, Nail H. (Russia, ?–?)
 * ibn Ibrāhīm al-Fazārī, Muḥammad (Medieval Arabia/Medieval Persia/Medieval Iraq, ?–?)
 * ibn Ibrahim al-Umawi, Ya'ish (Medieval Arabia/Medieval Syria, 1400–1489)
 * Ibrahimov, Vagif Rza (Azerbaijan, ?–?)
 * Ifrah, Georges (France, born 1947)
 * Ignatova, Mihaela (Bulgaria, ?–?)
 * Igusa, Jun-Ichi (Japan, 1924–2013)
 * Igusa, Kiyoshi (?, born 1949)
 * Ihaka, Ross (New Zealand, ?–?)
 * Ihara, Yasutaka (Japan, born 1938)
 * II, Aegidius Strauch (Germany, 1632–1682)
 * II, Aryabhata (Medieval India/Ancient India, 920s–1000s)
 * II, Bhāskara (Medieval India, 1114–1185)
 * II, Jai Singh (India, 1688–1743)
 * II, James Waddell Alexander (USA, 1888–1971)
 * II, Pope Sylvester (Medieval France, 940s–1003)
 * III, Berrien Moore (USA, ?–?)
 * III, Ernest S. Croot (USA, ?–?)
 * III, Hugh Everett (USA, 1930–1982)
 * III, William Hamilton Meeks (?, born 1947)
 * Iitaka, Shigeru (Japan, born 1942)
 * Ikeda, Masatoshi Gündüz (Turkey, 1926–2003)
 * Ikehara, Shikao (Japan, 1904–1984)
 * Illusie, Luc (France, born 1940)
 * Ilolov, Mamadsho (Soviet Union, born 1948)

Ily

 * Ilyashenko, Yulij (Soviet Union/Russia, born 1943)
 * Ilyin, Alexander (mathematician) (Russia, born 1973)
 * Imafidon, Anne-Marie (?, ?–?)
 * Imai, Hideki (?, born 1943)
 * Iman, Ronald L. (USA, ?–?)
 * Imastaser, Hovhannes (Armenia, ?–?)
 * Imhausen, Annette (Germany, born 1970)
 * Imízcoz, María Teresa Lozano (Spain, born 1946)
 * Impagliazzo, Russell (USA, ?–?)
 * Imrich, Wilfried (Austria, ?–?)
 * Inaudi, Jacques (Italy, 1867–1950)
 * Ince, Edward Lindsay (England, 1891–1941)
 * Ingham, Albert (England, 1900–1967)
 * Ingleton, Aubrey William (England, 1920–2000)
 * Ingram, John Kells (Ireland, 1823–1907)
 * Inman, James (Britain, 1776–1859)
 * Inselberg, Alfred (USA, ?–?)
 * instructor, C. L. E. Moore (?, ?–?)
 * Insua, David Ríos (Spain, born 1964)
 * Interpretation of Dreams (Antiphon) (Ancient Greece, ?–?)
 * Inzinger, Rudolf (?, 1907–1980)
 * Ioana, Adrian (Romania, born 1981)
 * Ioffe, Dmitry (Israel, 1963–2020)
 * Ion, Patrick (USA, ?–?)
 * Ionel, Eleny (Romania, ?–?)
 * Ionescu-Tulcea, Cassius (?, born 1923)
 * Ionescu, Nae (Romania, 1890–1940)
 * Iooss, Gérard (?, born 1944)
 * Ioviță, Adrian (?, born 1954)
 * Ipsen, Ilse (Germany, ?–?)

Ira

 * Iranshahri (Persia, ?–?)
 * Iribarren, Gonzalo Pérez (Uruguay, 1936–1998)
 * Irons, Bruce (?, 1924–1983)
 * Irwin, Joseph Oscar (Britain, 1898–1982)
 * Isaac, Earl (?, 1921–1983)
 * Isaacs, Martin (USA, ?–?)
 * Isaacs, Rufus (?, 1914–1981)
 * Isaacson, Eugene (?, 1919–2009)
 * Isakhanli, Hamlet (Azerbaijan/Soviet Union, born 1948)
 * Isakov, Victor (?, born 1947)
 * Isbell, John R. (USA, 1930–2005)
 * Isenkrahe, Caspar (Germany, 1844–1921)
 * Iserles, Arieh (?, born 1947)
 * Al-Isfahani (Medieval Persia, ?–?)
 * Al-Isfizari (Medieval Persia, ?–1087)
 * Isham, Valerie (Britain, born 1947)
 * ibn Ishaq, Hunayn (Medieval Arabia/Medieval Iraq, 809–873)
 * Ishii, Shihoko (Japan, ?–?)
 * Ishikawa, Kaoru (Japan, 1915–1989)
 * Isidore of Miletus (?, ?–?)
 * Isidore of Seville (?, 560–636)
 * Iskovskikh, Vasilii (?, 1939–2009)
 * science in medieval Islam, Hindu and Buddhist contribution to (?, ?–?)
 * Islam, Jamal Nazrul (?, 1939–2013)
 * Ismail-Zadeh, Alik (Azerbaijan, born 1961)
 * Ismail, Mourad (USA, born 1944)
 * Ismailov, Aleksey (Russia, ?–?)
 * Isserlis, Leon (Ukraine/Britain, 1881–1966)
 * Itô, Kiyosi (Japan, 1915–2008)
 * Itō, Shuntarō (?, born 1930)

Its

 * Its, Alexander (USA, ?–?)
 * Iusem, Alfredo Noel (Brazil, born 1949)
 * Ivakhnenko, Alexey (Ukraine/Soviet Union, 1913–2007)
 * Ivanov, Ivan (Imperial Russia/Soviet Union, 1862–1939)
 * Ivanov, Lyubomir (Bulgaria, born 1952)
 * Ivanov, Nikolai (mathematician) (Soviet Union, born 1954)
 * Ivanov, Sergei (mathematician) (?, born 1972)
 * Iversen, Felix (Finland, 1887–1973)
 * Ivory, James (Scotland, 1765–1842)
 * Ivrii, Victor (Canada, born 1949)
 * Iwahori, Nagayoshi (Japan, ?–2011)
 * Iwaniec, Henryk (Poland, born 1947)
 * Iwaniec, Tadeusz (Poland/USA, born 1947)
 * Iwasawa, Kenkichi (Japan, 1917–1998)
 * Iyanaga, Shokichi (Japan, 1906–2006)
 * Iyengar, C. N. S. (India, ?–1972)
 * Iyengar, Vanaja (India, ?–2001)
 * Izhboldin, Oleg (Russia, 1963–2000)
 * Izsák, Imre (Hungary, 1929–1965)