Bagua may refer to:
- Ba gua (八卦), a fundamental philosophical concept in ancient China
- Baguazhang (Ba gua zhang), shortly Bagua, a Chinese martial art based on Ba gua's principles
- Bakkwa, a salty-sweet dried meat product from China similar to pork jerky
- Bagua District, a district in Bagua Province, Peru
- Bagua Province, province in Amazonas Region, Peru
- Bagua, Peru, a town in the Amazonas Region, Peru
- Plain of Bagua, Peru