Ganna

Ganna may refer to:


 * Ganna (name)
 * Ganna (cycling team), an Italian professional cycling team, 1913 - 1953
 * Ganna (prophet), German prophet and priestess of the 1st century AD
 * Ganna, Hungary, village in Hungary
 * Caroxylon aphyllum, also known as Ganna, a shrub
 * Ganna or Leddat, see Ethiopian Christmas