Diona

Diona may refer to:

People with the given name

 * Diona Doherty (born 1989), Irish actress
 * Diona Reasonover (born 1992), American actress

Places

 * Diona, Mali, a village and the seat of Korarou, Mali
 * Diona, Illinois, an unincorporated community in Coles County, Illinois, United States

Fictional characters

 * Diona, a character in Genshin Impact