Horovitz is one of the variants of a surname originating in the Jewish community of Bohemia – bearers of that surname apparently migrated in the Middle Ages from a small town Hořovice in Bohemia (today the Czech Republic). For detailed historical background see the Horowitz page. It can also be a non-Jewish surname as well.

It may refer to:

• Ad-Rock (born 1966), stage name of Adam Horovitz of the Beastie Boys

• Adam Horovitz (poet) (born 1971), British poet

• Béla Horovitz (1898–1955), Hungarian-born British publisher

• David Horovitz (born 1962), author and political commentator

• Frances Horovitz (1938–1983) English poet and broadcaster

• Gillian Horovitz (born 1955), English long-distance runner

• Hannah Horovitz (1936–2010), British classical music promoter

• Israel Horovitz (1939–2020), American playwright and screenwriter, father of Adam and Rachael Horovitz

• Josef Horovitz (1874–1931), German orientalist

• Joseph Horovitz (1926–2022), Austrian-English composer

• Michael Horovitz (1935–2021), English poet

• Rachael Horovitz (born 1962), American film producer, sister of Adam Horovitz

• Robert Horovitz (born 1947), medical biologist and Nobel Prize winner

See also