Bagan is an ancient city located in Myanmar.
Bagan may also refer to:
- Bagan Kingdom
- Bagan, Johor, Malaysia
- Bagan, Bagansky District, Novosibirsk Oblast, Russia
- Bagan (river), Novosibirsk Oblast, Russia
- Bagan (lake), Novosibirsk Oblast, Russia
- Bagansiapiapi, Riau Province, Indonesia
- Bagan, IAU-approved proper name of exoplanet HD 18742 b, orbiting star Ayeyarwady (HD 18742) in Eridanus (constellation)
- Bagan (federal constituency), represented in the Dewan Rakyat
People with the surname
- David Bagan (born 1977), Scottish footballer
- Joel Bagan (born 2001), English footballer