FINA
- Country: Switzerland
- Type: Sports
- Website: www.fina.org
- Update: 05-02
The International Swimming Federation (French: Fédération Internationale de Natation, abbreviated FINA, International Swimming Federation) is an international sports organization founded in 1908 and headquartered in Geneva, Switzerland, which governs swimming aquatic sports, including swimming, diving, synchronized swimming, and water polo.