Horvitz is one of the variants of an Ashkenazi Jewish surname (for historical background see the Horowitz page). It is also a non Jewish surname as well.

It may refer to:

• Daniel G. Horvitz (1921–2008), statistician

• David Horvitz (born ca 1982), artist

• H. Robert Horvitz (born 1947), biologist known for his work on c. elegans

• Richard Horvitz (born 1966), actor, voice actor, and comedian

• Wayne Horvitz (born 1955), composer and keyboardist

• Wayne L. Horvitz (1920–2009), labor negotiator

See also