Barbuda is an island in the Caribbean.
Barbuda may also refer to:
- Antigua and Barbuda, the country that Barbuda is contained within, also sometimes called "Barbuda"
- Barbuda Council, the government of Barbuda Island
- Barbuda (constituency), a constituency in the House of Representatives of Antigua and Barbuda
- Luiz Jorge de Barbuda (1564-1613) Portuguese cartographer