Barry Goldwater (1909–1998) was an American conservative politician.
Goldwater may also refer to:
- Goldwater (surname), including a list of people with the name
- Barry Goldwater High School located in Phoenix, Arizona
- Goldwater Institute, a Phoenix, Arizona-based think tank named for Barry Goldwater
- Goldwater Lake, a reservoir on Bannon Creek in North Central Arizona
- Goldwater rule, a psychiatric ethics principle, named for Barry Goldwater
- Goldwater's, American department store owned by Michel Goldwasser, grandfather of Barry Goldwater
- The Goldwaters, a folk group named for Barry Goldwater