FERN, the Forests and the European Union Resource Network.

Fern Creek, Kentucky

Fern Park, Florida

Fern Forest, Hawai'i

Fern Acres, Hawai'i

Fern ally, a term covering a group of vascular plants that are not flowering plants and not true ferns.

Fern Holland, an American lawyer killed in the Iraqi conflict

Ferns, County Wexford

Fern Rock, Philadelphia, Pennsylvania

Lyndon Ferns, a South African swimmer

Fritzi Fern, a motion picture actress from Akron, Ohio

Fern green, a colour

Fern bar, a slang phrase for an upscale bar or tavern

Fern Majeau, a retired professional ice hockey player

Fern Fitzgerald, an American actress

Fern, the common name for plants in the phylum or division Pteridophyta, also known as Filicophyta.

The Ferns Report, an Irish government inquiry into allegations of clerical sexual abuse in the Irish Catholic Diocese of Ferns.

Capel-le-Ferne, near Folkestone, Kent.

Henry Ferne, Chaplain Extraordinary to Charles I