2012 FINA World Swimming Championships (25 m)
| 11th FINA World Swimming Championships (25 m) | |
|---|---|
| Host city | Istanbul, Turkey |
| Date(s) | 12–16 December 2012 |
| Venue(s) | Sinan Erdem Dome |
| Nations participating | 161 |
| Athletes participating | 958 |
| Events | 40 |
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| 2012 FINA World Swimming Championships | ||
|---|---|---|
| Freestyle | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| 400 m | men | women |
| 800 m | women | |
| 1500 m | men | |
| Backstroke | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| Breaststroke | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| Butterfly | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| Individual medley | ||
| 100 m | men | women |
| 200 m | men | women |
| 400 m | men | women |
| Freestyle relay | ||
| 4×100 m | men | women |
| 4×200 m | men | women |
| Medley relay | ||
| 4×100 m | men | women |
The 11th FINA World Swimming Championships (25m) was held in Istanbul, Turkey on 12–16 December 2012. This swimming-only championships took place in the Sinan Erdem Dome; all events were swum in a 25-meter (short-course) pool.
The United States topped the medal standings with a total of 27 medals and had the most gold medals with 11. A total of 18 championship records were set and 2 world records (both set by American Ryan Lochte) broken. Lochte and Hungarian Katinka Hosszú were named the best male and female swimmers of the competition. Lochte finished the meet with 8 total medals (breaking his previous record of 7 set in 2010) and Hosszú had 5 total medals.