Itzhak (Hebrew: יצחק) is a Hebrew given name and surname, meaning Isaac. Notable people with the name include:
Itzhak Arnon (1909–2005), Israeli agronomist
Itzhak "Zuk" Avraham (born 1988), Israeli entrepreneur
Itzhak Bars, American theoretical physicist at the University of Southern California
Itzhak Ben David (born 1931), Israeli cyclist
Itzhak Bentov (1923–1979), Czech-born Israeli American scientist, inventor, mystic
Itzhak Brook (born 1941), Adjunct Professor of Pediatrics and Medicine at Georgetown University School of Medicine
Itzhak Drucker (born 1947), Israeli football defender
Itzhak Fintzi (born 1933), Bulgarian film and stage actor
Itzhak Gilboa (born 1963), Israeli economist
Itzhak Fisher, vice president at Nielsen Holdings
Itzhak Katzenelson (1886–1944), Jewish teacher, poet and dramatist
Itzhak Levanon (born 1944), Israeli ambassador to Egypt from 2009 to 2011
Itzhak Mamistvalov, Israeli Paralympic swimmer
Itzhak Nir (born 1940), Israeli Olympic competitive sailor
Itzhak Nissan, chairman and CEO of Meteor Aerospace Ltd., a privately owned Israeli Defense and Security company that Nissan founded
Itzhak Perlman (born 1945), Israeli-American violinist, conductor, and pedagogue
Itzhak Rashkovsky, Russian-Israeli violinist and pedagogue
Itzhak Schneor (1925–2011), Israeli footballer and manager
Itzhak Shum (born 1948), Israeli footballer and manager
Itzhak Stern (1901–1969), man of Jewish faith
Itzhak Vissoker (born 1944), Israeli footballer
Gil Itzhak (born 1993), Israeli footballer
Miron Itzhak (born 1953), psychologist
Ran Itzhak (born 1987), Israeli footballer
Itzhak Wikipedia (Text) CC BY-SA