Fiona is a feminine given name.
Fiona may also refer to:
Animals Fiona (gastropod), a genus of sea slugs Fiona (hippopotamus), born January 2017 at the Cincinnati Zoo and Botanical Garden, Ohio, United States Fiona pinnata, a marine mollusc, the only member of the genus Fiona and family Fionidae
Arts, entertainment, and media Fiona (singer) (born 1961), American rock music singer-songwriter Fiona (album), a 1985 album by singer Fiona For fictional characters named Fiona, see
See also Tropical Storm Fiona, several tropical cyclones Hurricane Fiona, a 2022 Category 4 Atlantic hurricane