FINA or Fédération internationale de natation (English: International Swimming Federation) is the international federation recognized by the International Olympic Committee (IOC) for administering international competition in Aquatics. It is one of several international federations which administer a given sport/discipline for the IOC and/or international community. It is based in Lausanne, Switzerland.

Fina may refer to:

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

• FINA, the International Swimming Federation
• FINA, the North American Forum on Integration (Le Forum sur l'Intégration Nord-Américaine)
• Fina (architecture) in Mediterranean architecture is the 1-meter-wide public space alongside buildings.
• Trenbolone, an anabolic steroid

<imagemap> File:Water sports composite.jpg|350px|thumb|A variety of water sports rect 10 2 0444 560 Diving rect 4 1 966 635 Diving rect 0 643 969 1247 Synchronized swimming rect 0 1248 970 1982 Yacht racing rect 967 1346 2145 1987 Dragon boat racing rect 2143 1347 3062 1987 Kayaking rect 969 0 2044 644 Surfing rect 969 643 2051 1346 Swimming rect 2047 652 3062 1347 Rowing rect 2044 0 3062 650 Water polo desc bottom-right </imagemap>