Bann may refer to:
- Banns of marriage
- River Bann, in Northern Ireland
- Bann Rowing Club, Coleraine, Northern Ireland
- River Bann, in Wexford, Ireland
- Bann, Germany, a municipality in Rhineland-Palatinate, Germany
People
- Bill Bann (1902–1973), Scottish footballer
- Blair Bann (born 1988), Canadian volleyball player
- Stephen Bann (born 1942), British art historian
See also
- Ban (disambiguation)