David Horowitz (disambiguation)

David Horowitz (born 1939) is a conservative activist and political writer.

David Horowitz may also refer to:
 * David Horowitz (economist) (1899–1979), first governor of the Bank of Israel
 * David Horowitz (author) (1903–2002), founder of the United Israel World Union
 * David Horowitz (consumer advocate) (1937–2019), American consumer advocate