Horwitz
Horwitz is a surname, current among Ashkenazi Jews. It is derived from the Yiddish pronunciation of the name of the town of Hořovice in Bohemia. For detailed historical background see the Horowitz page .
Notable people with the surname include:
- Alan Horwitz (born 1944), American businessman
 - Arnold Horwitz (later Arnold Horween), American football player for Harvard Crimson and in the NFL
 - Bella Horwitz, 18th century Bohemian writer
 - Bernhard Horwitz (1807-1885), German chess player
 - Brian Horwitz (born 1982), American major league baseball outfielder
 - Jacob H. Horwitz (1892–1992), American businessman, philanthropist and fashion innovator.
 - Jerome Lester Horwitz (1903–1952), a.k.a. Curly Howard, American of the Three Stooges
 - David Horwitz (born 1994), Australian rugby union player
 - Dominique Horwitz (born 1957), French film and television actor and singer
 - Howard Horwitz (1918 – 1976), American television producer
 - Jay Horwitz (born 1945), American executive for the New York Mets
 - Kai Horwitz (born 1998), Chilean Olympic alpine skier
 - Maksymilian Horwitz, aka Henryk Walecki (1877–1937), leader and theoretician of the Polish communist movement
 - Morton Horwitz (born 1938), legal historian and law professor
 - Moses Harry Horwitz, a.k.a. Moe Howard, American of the Three Stooges
 - Phineas Jonathan Horwitz (1822–1904), former Surgeon General of the United States Navy
 - Ralph Horwitz (later "Ralph Horween), American football player for Harvard Crimson and in the NFL
 - Ronald Horwitz (born 1934), known as Ronald Harwood, South African-born British author, playwright, and screenwriter
 - Samuel Horwitz, a.k.a. Shemp Howard, American of the Three Stooges
 - Spencer Horwitz (born 1997), American Major League Baseball first baseman for the Toronto Blue Jays
 - Steven Horwitz (born 1964), American economist
 - Susan B. Horwitz 1955 – 2014), American computer scientist
 - Susan Band Horwitz, American biochemist
 - Tony Horwitz (1958–2019), American journalist
 - William Horwitz (1918 – 2006), American analytical chemist, formerly at the US Food and Drug Administration
 - Yosef Yozel Horwitz, rabbi