- I. A. L. Diamond1960Billy Wilder's co-writer: Some Like It Hot, The Apartment (Academy Award 1960)
- I. L. Peretz1852Founding figure of modern Yiddish literature
- I. Schapira1905Social anthropologist known for ethnographic studies of southern African peoples
- I.J. Good1916Early work on the Fast Fourier Transform and Bayesian methods.
- Ian Kinsler2021Baseball
- Ian Nepomniachtchi2021Two-time World Chess Championship challenger (2021, 2023)
- Ian Ziering1964Actor who played Steve Sanders on Beverly Hills, 90210.
- Ibn Jumay'c. 1180Jewish physician to Saladin, first commentator on Avicenna's Canon and author of a…
- Ibn Kammuna1280Jewish philosopher of Baghdad whose Examination of the Three Faiths compared Judaism…
- Ida DehmelLiving a privileged existence in the wealthiest circles of German cultural society, Ida…
- Ida Espen Guggenheimer1866Ida Espen Guggenheimer, a woman with a deeply ingrained sense of social awareness, was an…
- Ida Fink1921A Polish-born writer who survived the Holocaust, Ida Fink published several collections…
- Ida Haendel1928Classical violinist
- Ida Henrietta Hyde1857Ida Henrietta Hyde was a pioneering physiologist in the late nineteenth and early…
- Ida Kaminska1899Ida Kaminska’s life adventures, extraordinary talent, astonishing vitality, and…
- Ida Klaus1905Ida Klaus was an influential labor lawyer, advocating tirelessly for the rights of…
- Ida Lewis SiegelIda Lewis Siegel was a volunteer leader in Toronto dedicated to Zionism and education.
- Ida MazeIda Maze was a “communitarian-proletarian” Yiddish writer who turned her Montreal home…
- Ida Nudel1978Refusenik known as the Guardian Angel of the Prisoners of Zion
- Ida Rosenthal1922Co-created the modern bra with standardized cup sizes and built Maidenform, the world's…
- Ida RubinsteinFrom an early age Ida Rubinstein studied dance and provoked scandal by pushing the…
- Ida Weis Friend1868Ida Weis Friend worked to improve the lives of those in her Southern Jewish community on…
- Idan Amedi2015Israeli singer-songwriter and actor
- Idan MatalonIsraeli actor and model featured in independent film.
- Idan Ofer1955Israeli shipping and energy magnate (Israel Corp), son of Sammy Ofer.
- Idan Reichel1977Israeli musician who founded the genre-blending Idan Raichel Project.
- Idina Menzel1971Tony-winning singer and actress who originated Elphaba in 'Wicked' and voiced Elsa in…
- Igal Talmi1925Physicist
- Ignác Goldziher1890Founder of modern Islamic studies in Europe, whose critical analysis of the hadith…
- Ignaz Bruell1846Pianist and composer
- Ignaz Friedman1882Classical pianist
- Ignaz Moscheles1794Pianist and composer
- Igor AleinerPhysicist (condensed matter theory)
- Igor Dzyaloshinsky1931Physicist
- Igor Kipnis1930Harpsichordist
- Igor Klebanov1962Physicist
- Igor Krichever1950Integrable systems and algebraic geometry
- Igor Landau1944French business executive, former CEO of Aventis and chairman of Sanofi.
- Igor Levit1987Russian-German pianist acclaimed for his Beethoven sonata cycle
- Igor Melchuk1932Linguist who developed Meaning-Text Theory of natural language.
- Igor Oistrakh1931Classical violinist
- Igor Rodnianski2023Mathematician of general relativity and wave equations
- Igor Tyutin2009Co-discoverer of BRST symmetry in quantum field theory
- Ike Barinholtz1977Comedian and actor ('MADtv', 'The Mindy Project', 'Blockers')
- Ilan Chet1998Israeli pioneer of biological pest control (Hebrew University)
- Ilan Pappe1954Israeli-born historian and author.
- Ilan Ramon2003First Israeli astronaut
- Ilana Glazer1987American comedian and co-creator and star of Broad City.
- Ilana MasadIsraeli-American author and critic known for the novel All My Mother's Lovers.
- Ilana Vered1943Classical pianist
- Iliza Shlesinger1983Stand-up comedian
- Ilona Karmel1925Ilona Karmel transformed details of her experiences as a Polish-Jewish prisoner in Nazi…
- Ilona KronsteinIlona (Ili) Kronstein was an artist and graphic designer.
- Ilse Bing1899Ilse Bing was known as the “Queen of the Leica” for her work in photojournalism, fashion…
- Ilya EhrenburgAuthor
- Ilya Frank1908Physicist
- Ilya IlfAuthor
- Ilya Kaler1963Classical violinist
- Ilya Lifshitz1917Physicist
- Ilya Piatetski-Shapiro1929Automorphic forms and representation theory
- Ilya Prigogine1977Dissipative Structures
- Ilya Sutskever1986Co-created foundational deep-learning and GPT models.
- Immanuel Aboab1629Great-grandson of the last gaon of Castile, raised a New Christian in Porto, who returned…
- Immanuel Bonfilsc. 1300 CEMathematician and astronomer
- Immanuel EstermanPhysicist
- Immanuel Estermann1900Physicist
- Immanuel Frances1618Italian Hebrew poet and rabbinical scholar, an outspoken opponent of Sabbateanism.
- Immanuel of Romec. 1261Italian Hebrew poet, author of the 'Mahberot,' who introduced the sonnet form into Hebrew…
- Immanuel Velikovsky1895Author of Worlds in Collision
- Immanuel Wallerstein1930Founder of world-systems theory
- Imre Kertész2002Writing that upholds the individual experience against the barbarism of history (the…
- Imre Lakatos1922Philosophy of mathematics
- Ina PerlmanIna Perlman was a hands-on anti-Apartheid fighter and the face of “Operation Hunger,”…
- Inbal Dror2005Israeli couture and bridal designer
- Inbal Rabin-Lieberman2023Civilian security coordinator whose standby squad repelled the 7 October 2023 attack on…
- Inbar LaviIsraeli actress known for the series Imposters and Lucifer.
- Inés of HerreraInés of Herrera was a twelve-year-old prophetess whose message of salvation appealed to…
- Inna Faliks1978Classical pianist
- Iosif Gikhman1918Theory of stochastic differential equations
- Iosif Shklovsky1916Astrophysicist
- Iphigene Ochs Sulzberger1892Iphigene Ochs Sulzberger was the daughter, wife, mother, or grandmother of four…
- Ira BernsteinPhysicist (plasma physics)
- Ira Dyer1925Ocean acoustician known for research on underwater sound and ocean acoustics
- Ira Gershwin1924Lyricist - Collaborated with George Gershwin
- Ira Hirsh1922Psychologist and pioneer of psychoacoustics
- Ira JanIra Jan, a painter and writer, was the first Hebrew artist in pre-State Palestine.
- Ira Kaplan1957Singer, guitarist and co-founder of the indie rock band Yo La Tengo.
- Ira LevinAuthor
- Ira Pastan1931Molecular biologist who developed immunotoxins for targeted cancer therapy
- Ira Progoff1921Depth psychologist who developed the Intensive Journal method
- Ira Rennert1975Investor and Industrialist
- Irena Klepfisz1941Irena Klepfisz is a poet whose legacy is key to the history of Jewish, American and…
- Irena Szewińska1976Polish sprint legend born Irena Kirszenstein
- Irene Caroline Diner Koenigsberger1896A distinguished chemist credited with discovering the molecular structure of rubber…
- Irene Fine1936Faced with a mandatory internship for her PhD but nowhere she could teach courses on…
- Irene K. Fischer1907Geodesist who developed improved mathematical models of the Earth's size and shape (the…
- Irene Lewisohn1892Irene Lewisohn was a Jewish philanthropist whose devotion to the arts led to the…
- Irene Mayer Selznick1907Irene Mayer Selznick was a producer and philanthropist in Hollywood and New York.
- Irène Némirovsky1903French novelist ('Suite Française')
- Irene Rothschild Guggenheim1868Irene Rothschild Guggenheim founded the Brightside Day Nursery and made it her life’s…
- Irina Jacobson1924Irina Jacobson, the wife of the prolific and innovative Soviet-Russian choreographer…
- Iris Apfel1921For most of her career, Iris Apfel and her husband owned Old World Weavers, a successful…
- Irit Dinur2019Israeli mathematician who gave the celebrated combinatorial proof of the PCP theorem
- Irma AdelmanEconomist
- Irma Levy Lindheim1886Irma Levy Lindheim was a colorful American Zionist millionaire, fund-raiser, and educator.
- Irma May1899During the economic devastation of the 1920s, Irma May traveled throughout Eastern Europe…
- Irma Rothschild JungIrma Rothschild Jung, a native of Randegg, Baden, Germany, was born on July 1, 1897, and…
- Irma SternIrma Stern was a remarkably prolific artist, holding more than a hundred solo exhibitions.
- Irna Phillips1901Irna Phillips created hugely popular soap operas for radio and television and introduced…
- Irun Cohen1937Immunologist known for theories of the immune system as a cognitive network
- Irv Robbins1945Co-founded Baskin-Robbins (1945) and its 31-flavors idea — one for each day of the month…
- Irvin D. Yalom1980Psychiatrist
- Irvin GlassmanFluid mechanics
- Irvin Krieger1923Co-author of the Krieger-Dougherty law of suspensions
- Irvin StiglitzComputer & information scientist
- Irvine GlassFluid mechanics
- Irving Berlin1942White Christmas - Best-Selling Single
- Irving Brecher1944Screenwriter of Meet Me in St. Louis and Marx Brothers films
- Irving CaesarPoet / lyricist
- Irving Fritz1927Biochemist, research on carnitine and fatty-acid metabolism
- Irving Goldman1898Influential American plastic surgeon who helped establish and advance formal residency…
- Irving Gross1918Invented the walkie-talkie, pager and CB radio.
- Irving Howe1920Critic and historian of Jewish New York (World of Our Fathers)
- Irving Janis1918Social psychologist who developed the concept of groupthink
- Irving KahalPoet / lyricist
- Irving Kaplansky1917Algebra
- Irving KravisEconomist
- Irving LaytonPoet / lyricist
- Irving London1918Hematologist and physician-scientist
- Irving Lorge1905Educational psychologist known for research on intelligence and readability
- Irving Louis Horowitz1929Political sociologist and founder of Transaction publishers
- Irving Millman1923Microbiologist who co-developed the hepatitis B vaccine and blood test.
- Irving PolayesInstrumental in founding and expanding the ASMS Basic Maxillofacial Course, the first…
- Irving Ravetch1963Co-wrote Hud and Norma Rae with Harriet Frank Jr.
- Irving S. Sigal1988Merck molecular biologist
- Irving Segal1918Functional analysis
- Irving StoneAuthor
- Irving Thalberg1932Head of production at MGM in the 1930s
- Irving WallaceAuthor
- Irving Weissman1939Biologist who first isolated blood-forming stem cells, a landmark in stem cell science.
- Irwin Cotler1940Canadian jurist and former Justice Minister known internationally as a human-rights…
- Irwin Fridovich1929Biochemist who discovered superoxide dismutase and the biology of oxygen free radicals.
- Irwin I. Shapiro1929Astrophysicist who discovered the Shapiro time delay and pioneered radar astronomy of the…
- Irwin Jacobs1933Co-founded Qualcomm and pioneered CDMA wireless communications.
- Irwin Kostal1911Film music arranger
- Irwin Oppenheim1929Theoretical chemist known for nonequilibrium statistical mechanics
- Irwin Rose1926Awarded the 2004 Nobel Prize for the discovery of ubiquitin-mediated protein degradation.
- Irwin Shaw1948American novelist and short-story writer (born Irwin Shamforoff to Russian-Jewish…
- Isa Kremer1887Isa Kremer (Belz, Bessarabia, 1887-Córdoba, Argentina, 1956) traveled the world…
- Isaac Aboabc. 1300 CEScholar and moralist
- Isaac Aboab da Fonseca1642First rabbi in the Americas, at Recife in Dutch Brazil, kabbalist and chief rabbi of…
- Isaac Abravanel1437Statesman, Bible commentator, and Jewish philosopher of the late medieval period
- Isaac Alfasic. 1080Codifier whose halakhic compendium (the Rif) became a foundation of Jewish law
- Isaac Asimov1950Science Fiction Author
- Isaac Babel1894Russian short-story writer ('Red Cavalry', 'Odessa Tales')
- Isaac Bashevis Singer1978Novelist
- Isaac ben Sheshet1326 CETalmudic authority (the Ribash) whose responsa engaged questions of science, philosophy…
- Isaac Berenblum1903Cancer researcher who defined the two-stage (initiation-promotion) model of carcinogenesis
- Isaac Berger1956Weightlifting
- Isaac Boleslavsky1919Chess grandmaster and opening theorist
- Isaac Carasso1919Founder of Danone (1919), pioneering industrial yogurt production. Sephardic Jewish…
- Isaac Cardoso1679Court physician in Madrid who left Spain to live openly as a Jew in Verona
- Isaac D'Israeli1791Author of Curiosities of Literature, the Sephardic man of letters who never left Judaism…
- Isaac de PintoEconomist
- Isaac Djerassi1922Oncologist who pioneered platelet transfusion and high-dose methotrexate chemotherapy
- Isaac Held1948Climate scientist known for research on atmospheric dynamics and climate modeling
- Isaac Herzog202111th President of Israel (since 2021)
- Isaac ibn Albalia1069Court astronomer of al-Mu'tamid of Seville and nasi of its Jews, author of a treatise on…
- Isaac ibn Ghayyat1038Spanish poet, liturgist, and Talmudist who composed a large body of piyyutim.
- Isaac Isaacs1931Son of a Jewish tailor from Poland who became Chief Justice of Australia and, in 1931…
- Isaac Israeli832Medieval physician and author of influential medical treatises on fevers and diet
- Isaac Karabtchevsky1934Orchestra conductor
- Isaac Larian1979Founded MGA Entertainment, the world's largest privately owned toy company
- Isaac Levitan1860Russian painter, master of the 'mood landscape'
- Isaac Luria1534Foremost kabbalist, founder of Lurianic Kabbalah
- Isaac Mizrahi1987Fashion designer and television personality, founder of his eponymous label
- Isaac Orobio de Castro1662Marrano physician and philosopher tortured by the Inquisition who returned to Judaism in…
- Isaac Pereire1852Cofondateur du Crédit mobilier, théoricien du crédit et bâtisseur du réseau ferroviaire…
- Isaac Rosenberg1890British First World War poet ('Break of Day in the Trenches')
- Isaac Rubin1944Social psychologist who pioneered the empirical study of romantic love
- Isaac Schneersohn1943Fondateur du Centre de documentation juive contemporaine, origine du Mémorial de la Shoah
- Isaac Stern1960Acclaimed American concert violinist
- Isaak Dunaevsky1900Soviet film and song composer
- Isaak Khalatnikov1919Physicist
- Isaak Kikoin1959Physicist
- Isaak Pomeranchuk1913Physicist
- Isabella Vengerova1877Pianist and teacher
- Isabelle Huppert1953One of the most famous and most popular French actresses of her generation, Isabelle…
- Isadora Newman1878Isadora Newman was a celebrated writer, storyteller, poet, and artist.
- Isadore Singer1983Co-author of the Atiyah-Singer index theorem uniting analysis and topology
- Isaiahc. 740 BCEMajor Hebrew prophet whose vision of justice and peace shaped Western moral thought
- Isaiah Berlin1909British political philosopher and historian of ideas, known for 'Two Concepts of Liberty'…
- Isak Andic1984Turkish-Spanish entrepreneur, founder of the clothing retailer Mango in Barcelona in…
- Ishai Golan1973Israeli actor known for leading roles in Israeli film and television.
- Ishtar (Alabina)1996Israeli singer, lead vocalist of Alabina
- Ishtar (Esther Zach)1968Israeli singer (Alabina)
- Isidor Fankuchen1904Crystallographer who advanced X-ray studies of biological molecules including viruses
- Isidor Gunsberg1891World Chess Championship challenger against Steinitz (1891)
- Isidor Natanson1906Real analysis and theory of functions
- Isidor Rabi1944Resonance method for recording the magnetic properties of atomic nuclei (NMR)
- Isidor Straus1896Co-owner of Macy's with his brother Nathan
- Isidor Traube1860Physical chemist known for research on surface tension and colloids
- Isidore Cohen1922Classical violinist
- Isidore Ravdin1894Pioneered the use of albumin injections to treat burn and shock victims during wartime…
- Isla Fisher2010Actress who converted to Judaism in 2010
- Israel "Izzy" Englander1948Founder of Millennium Management, one of the world's largest multi-strategy hedge funds…
- Israel Belkind1882Founder of Bilu, the first organized group of Zionist pioneers of 1882, co-designer of…
- Israel Gelfand1913Functional analysis
- Israel Gohberg1928Operator theory and integral equations
- Israel Goldstein1896American Jewish Congress president who publicly condemned church bombings and mobilized…
- Israel Herstein1923Ring theory
- Israel HorovitzPlaywright
- Israël Jefroykin1954Président de la Fédération des sociétés juives de France, porte-voix des juifs immigrés
- Israel KirznerEconomist
- Israel Kleiner1885Physiological chemist whose early experiments contributed to the discovery of insulin
- Israel Najarac. 1555Hebrew poet and liturgist whose hymns, including 'Yah Ribbon,' entered the synagogue…
- Israel S. Dresner1929'The most arrested rabbi in America'
- Israel Scheffler1923Philosopher of science, language, and education
- Israel SigalPhysicist (mathematical physics)
- Israel Yinon1956Orchestra conductor
- Israel Zangwill1864British author who coined 'The Melting Pot' ('Children of the Ghetto')
- Israela Oron1952Israela Oron is a retired Brigadier-General in the Israel Defense Forces who worked to…
- Issai Schur1875Representation theory
- Issay Dobroven1891Conductor and pianist
- Istvan Hargittai1941Physical chemist known for molecular structure and symmetry
- Istvan Kertész1929Orchestra conductor
- István Reményi GyenesMusician
- Ita KalishIta Kalish was a Zionist activist, Jewish Agency employee, Israeli civil servant…
- Italo Svevo1861Italian modernist novelist ('Zeno's Conscience')
- Itamar Cohen1956Soloist of the Nahal army troupe in the 1950s and the voice of Rachel Rachel and the…
- Itamar MosesTony Award — Best Musical
- Itay Levi2015Israeli singer, songwriter and multi-instrumentalist of Mizrahi pop
- Ithiel de Sola Pool1917Political scientist
- Itzhak Bentov1923Inventor who developed the steerable cardiac catheter used in angiography
- Itzhak Perlman1945Classical violinist
- Itzik Cohen1968Israeli actor known for the series Fauda.
- Itzik ShmuliIsraeli politician and former social-protest leader who served as a government minister.
- Iva Greenwald1958Developmental biologist, research on Notch signaling
- Ivan Fischer1951Orchestra conductor
- Ivan IllichProfiled in Thinkers of the 20th Century
- Ivan Reitman1946Blockbuster director and producer behind 'Ghostbusters' and 'Stripes.'
- Ivan Roitt1927Immunologist who helped establish autoimmunity and authored a leading immunology textbook.
- Ivan SchullerPhysicist (condensed matter and materials physics)
- Ivanka Trump1981Businesswoman and former White House advisor who converted to Judaism.
- Ivry Gitlis1922Classical violinist
- Izaak Kolthoff1894Analytical chemist regarded as a father of modern analytical chemistry
- Izates II of Adiabenec. 40King of Adiabene who converted fully to Judaism, circumcision included, against his…
- Izhar Cohen1978Israeli singer who won Israel's first Eurovision Song Contest in 1978 with 'A-Ba-Ni-Bi'
- Izydor Lotto1840Violinist and composer