Rabinowitz (also Rabinowicz) (רבינוביץ), is a Polish-Lithuanian Ashkenazi Jewish surname, Slavic for "son of the rabbi". The Russian equivalents are Rabinovich or Rabinovitch.

It may refer to:

People

• Alan Rabinowitz (1953–2018), US zoologist
• Avraham Yissachar Dov Rabinowicz (1843–1892), Polish, second Radomsker Rebbe
• Azriel Rabinowitz (1905–1941), Lithuanian rabbi & Rosh Yeshiva
• Chaim Rabinowitz (1856–1930), Lithuanian rabbi & Rosh Yeshiva
• David L. Rabinowitz (born 1960), US astronomer
• Deborah Rabinowitz (1947–1987), US ecologist
• Dorothy Rabinowitz (active 1957-2013), US journalist
• Erick Elias Rabinowitz (born 1980), professional name "Erick Elías", Mexican actor
• Gamliel Rabinowitz (active 2005-6), Israeli Rosh Yeshiva
• Gloria Rabinowitz (active 1956-69), Canadian actor
• Harry Rabinowitz, South African-British conductor, composer
• Jacob J. Rabinowitz (1899–1960), US professor of law, emigrant to Israel
• Jay Rabinowitz (film editor) (active 1984 to present), US film editor
• Jay Rabinowitz (jurist) (1927–2001), US chief justice of Alaska Supreme Court (1965–1997)
• Jerome Rabinowitz (1918-98), birth name of US choreographer Jerome Robbins
• Joseph Rabinowitz (1837–1899), Russian founder of first Jewish Christian congregation in Russia.
• Louis Isaac Rabinowitz (1906–1984), British Orthodox rabbi
• Louis M. Rabinowitz (1887–1957), US businessman, philanthropist
• Loren Galler-Rabinowitz (born 1986), US figure skater
• Maurice Rabinowicz (born 1947), Belgian film director, writer
• Moritz Rabinowitz (1887-1942), Norwegian retail merchant, political activist
• Nik Rabinowitz (active 2012), South African comedian, actor, author
• Paul Rabinowitz (born 1939), US mathematician
• Philip Rabinowitz (mathematician) (1926-2006), Israeli mathematician
• Philip Rabinowitz (runner) (1904–2008), South African, fastest 100-year-old to run 100 meters
• Renee Rabinowitz (1934—2020), US-Israeli psychologist, lawyer
• Shlomo Rabinowicz (1801–1866), Polish, first Radomsker Rebbe
• Shlomo Chanoch Rabinowicz (1882–1942), Polish, fourth Radomsker Rebbe
• Sol Rabinowitz (1924-2013), US businessman, founder of New York City 1950s record label Baton Records
• Steve Rabinowitz (1957-), US political image maker
• Stuart Rabinowitz (active 2001-2020), US university president
• Victor Rabinowitz (1911–2007) US lawyer
• Yechezkel Rabinowicz (1864–1910), Polish, third Radomsker Rebbe
• Yehiel Rabinowitz (born 1939), Israeli sculptor, painter based in France

Other

• United States v. Rabinowitz, 339 U.S. 56 (1950), United States Supreme Court case