2008 in swimming documents the highlights of competitive international swimming during 2008.

Events

Major international championships

• 9 13 April: 2008 FINA World Swimming Championships (25 m) in Manchester, United Kingdom
• 9 17 August: Swimming at the 2008 Summer Olympics in Beijing, China
• 7 15 September: Swimming at the 2008 Summer Paralympics in Beijing, China
• 2008 FINA Swimming World Cup
  • 10 12 October: Belo Horizonte, Brazil
  • 17 18 October: Durban, South Africa
  • 25 26 October: Sydney, Australia
  • 1 2 November: Singapore
  • 8 9 November: Moscow, Russia
  • 11 12 November: Stockholm, Sweden
  • 15 16 November: Berlin, Germany

Regional championships

• 1 7 December: 2008 African Swimming Championships in Johannesburg, South Africa
• 11 14 December: European Short Course Swimming Championships 2008 in Rijeka, Croatia

Youth and Junior championships

• 8 13 July: 2008 FINA Youth World Swimming Championships in Monterrey, Mexico
• 30 July 3 August 2008 European Junior Swimming Championships in Belgrade, Serbia

Open water swimming

• 3 8 May: 2008 FINA World Open Water Swimming Championships in Seville, Spain
• 20 21 August: 10 km marathon swimming at the 2008 Summer Olympics in Beijing, China
• 25 26 October: Marathon swimming at the 2008 Asian Beach Games in Bali, Indonesia

National championships

Long course

Short course

fr:2008 en natation