Arna may refer to:
People Arna Bontemps (1902–1973), African-American poet, novelist, librarian, and member of the Harlem Renaissance Arna Lára Jónsdóttir (born 1976), Icelandic politician Arna Mer-Khamis (1929–1995), Israeli Jewish political and human rights activist Arna Selznick, Canadian director and artist, known for directing Nelvana's 1985 animated film The Care Bears Movie Arna Sif Pálsdóttir (born 1988), Icelandic team handball player Arna Vågen (1905–2005), Norwegian missionary and politician for the Christian Democratic Party Lissy Arna (1900–1964), German film actress
Places Italy Diocese of Arna, an ancient city and former bishopric, now Civitella d'Arna frazione in Perugia city, and a Latin Catholic titular see Greece Arna, Greece, a village in Laconia, Peloponnesus, peninsular Greece Norway Arna Municipality, a former municipality in the old Hordaland county, Norway (now part of Bergen) Indre Arna and Ytre Arna, two neighboring villages in the municipality of Bergen in Norway Arna, Bergen, a borough in the city of Bergen, Norway Arna Church, a church in the city of Bergen, Norway Turkey Xanthos, an ancient Lycian city known by the Lycians as Arna USA Arna Township, Pine County, Minnesota, a township in Pine County, Minnesota
Transportation Ärna (or Uppsala Airport), an airport northwest of Uppsala, Sweden Arna Station, a railway station in the city of Bergen, Norway Arna Tunnel, a proposed road tunnel in Norway
Other Arna-Bjørnar, an association football club from Bergen, Norway Arna (moth), a genus of moths in the subfamily Lymantriinae Arna (publication), a journal of the Faculty of Arts, University of Sydney Alfa Romeo Arna, a type of Italian car