Grania (disambiguation)
Grania is a genus of marine annelid worms.
Grania may also refer to:
- Gráinne, Irish mythical character 
- Grania, play by Lady Gregory
 - Grania: She-King of the Irish Seas, 2007 novel by Grace O'Malley
 
 - Grania Davis (1943–2017), American author and editor of science fiction and fantasy novels and short stories
 - Grania gens, plebeian family of ancient Rome
 - Grania Langrishe (born 1934), Irish botanical illustrator and artist
 - Grania Rubomboras, Ugandan electrical engineer
 - Hope Nakazibwe Grania (born 1985), Ugandan politician
 
See also
- Diarmuid and Grania, play