Fina or FINA may refer to:

• FINA (), the original name of World Aquatics, the international governing body for aquatic sports

• Fina (architecture), a narrow public space immediately alongside buildings

• Fina, a main character in the Skies of Arcadia video game

• Fina, a nickname for Trenbolone, an anabolic steroid

• FINA, the North American Forum on Integration ()

• Fina (company), the United States and United Kingdom name for Petrofina, a Belgian petroleum company

• Saint Fina, a 13th-century saint

• "Fina" (song), a song by Bad Bunny from his 2023 album Nadie Sabe Lo Que Va a Pasar Mañana

• Fina Girard (born 2001), Swiss politician and youth climate activist

• Fontes Inediti Numismaticae Antiquae, a project aiming at collecting, reading, studying, and publishing unprinted textual evidence related to ancient coins created before 1800

• Cyclone Fina, a severe category 4 tropical cyclone impacting Australia in 2025

See also

• Fin (disambiguation)

• Final (disambiguation)

• Finna (disambiguation)

• FINAA, Finnish Aviation Academy