Badi may refer to:
People:
- Badí‘, (1852–1869) an early Bahá'í martyr from Persia
- Badi II, (1645–1681) ruler of the Kingdom of Sennar
- Badi III, (1692–1716) ruler of the Kingdom of Sennar
- Badi IV, (1724–1762) ruler of the Kingdom of Sennar
- Badi People of Nepal
- Badi (caste) a scheduled caste found in Uttar Pradesh
- Chimène Badi, a French singer
Places:
- Badi, Sudan, a medieval city on the west coast of the Red Sea
- El Badi Palace, a Moroccan palace built in 1578
- Badi, Guinea
- Badi, Iran, a village in Khuzestan Province, Iran
- Badi, Nauru, a city in the Republic of Nauru
- Badi, Dholpur, an administrative subdivision of Dholpur district, Western India
- Badi, Raisen, a town in Madhya Pradesh, India
Others:
- Badi Mata, one of the Hindu mahavidyas
- Badi (magazine), a Japanese magazine for gay men
- Badi language, a language of Northwestern Iran
- Badi Dea, an Imperial class Star Destroyer from Star Wars
- Badi Panthulu, a 1972 Telugu film
- Badi (Dhivehi word), a common derogatory in Dhivehi